Four ways food loosens you
Every food here has an S in its score — how much it's likely to loosen things and speed them up. What the number doesn't tell you is why. There are four different whys behind the same number, and that's the bit that changes what you can do about it.
Robin Tasker · lived experience
Watery isn't always the runs
If you haven't been properly for days, your belly feels bloated, and then it goes watery — that can be the opposite of what it looks like.
Reaching for something to thicken it up can make things worse. Worth a phone call rather than a guess.
A milkshake scores 51 on the loosening axis and a prune 59. Read off a list, they sit side by side and look like the same idea. They have almost nothing in common — one is loosening you because it's rich, the other because fruit sugar and fibre turn up together. Swap one for the other expecting the same day and you'll be surprised twice.
So everything below scores 25 or more on S, grouped by what's doing it. Some of these groups you might be reaching for on purpose. One is here so you can read down it after a rough night and go “ah, that'll be it”. Both are worth having, and they're not the same list.
The second column is separate on purpose. It's the P score — how likely a food is to physically lodge. Several of the things that get you moving are the same things on every blockage list, dried figs most obviously, and a page that didn't say so wouldn't be much use to anyone with a narrow bit.
It ferments (27)
These loosen through the exact thing the rest of this site tells you to keep an eye on. The carbohydrate doesn't get absorbed, so it pulls water in on the way past and then gets fermented further down. It works — and it brings wind and cramping with it.
Raw onion is the one worth sitting with. It scores 40 on S, so it genuinely loosens. But its gas score is 88, and hardly any of that S is sugar — it's fructans. Inulin is the same story with nothing else attached, which matters because it's added to yoghurts, bars and fibre supplements sold for gut health.
- Inulin / chicory root fibreas served / plainMostly fermentable carbsStrong loosening effect, 40 out of 10010.0/10Clearblockage risk: Clear
- Jerusalem artichokeroasted (low oil)Mostly fermentable carbsStrong loosening effect, 40 out of 1009.5/10Clearblockage risk: Clear
- OnionrawMostly fermentable carbsStrong loosening effect, 40 out of 1009.0/10Clearblockage risk: Clear
- GarlicrawMostly fermentable carbsModerate loosening effect, 37 out of 1008.5/10Clearblockage risk: Clear
- Onion powderpowdered / dehydratedMostly fermentable carbsModerate loosening effect, 37 out of 10010.0/10Clearblockage risk: Clear
- Garlic powderpowdered / dehydratedMostly fermentable carbsModerate loosening effect, 37 out of 10010.0/10Clearblockage risk: Clear
- ShallotsautéedMostly fermentable carbsModerate loosening effect, 36 out of 1008.5/10Clearblockage risk: Clear
- Baked beans (in sauce)as served / plainMostly fermentable carbsModerate loosening effect, 35 out of 1008.5/10Carefulblockage risk: Careful
- French onion soup mixas served / plainMostly fermentable carbsModerate loosening effect, 34 out of 1007.8/10Clearblockage risk: Clear
- Besan / chickpea flouras served / plainMostly fermentable carbsModerate loosening effect, 32 out of 1008.3/10Carefulblockage risk: Careful
- Navy beanscanned & drainedMostly fermentable carbsModerate loosening effect, 31 out of 1006.0/10Carefulblockage risk: Careful
- Soybeansboiled & drainedMostly fermentable carbsModerate loosening effect, 30 out of 1006.6/10Carefulblockage risk: Careful
- LeeksautéedMostly fermentable carbsModerate loosening effect, 30 out of 1007.0/10Clearblockage risk: Clear
- Pinto beanscanned & drainedMostly fermentable carbsMild loosening effect, 29 out of 1005.5/10Carefulblockage risk: Careful
- Four bean mixcanned & drainedMostly fermentable carbsMild loosening effect, 29 out of 1005.6/10Carefulblockage risk: Careful
- Borlotti beanscanned & drainedMostly fermentable carbsMild loosening effect, 29 out of 1005.5/10Only preparedblockage risk: Only prepared
- Spring onion (white bulb)rawMostly fermentable carbsMild loosening effect, 29 out of 1006.1/10Clearblockage risk: Clear
- Mushroom (button)sautéedMostly fermentable carbsMild loosening effect, 28 out of 1005.7/10Clearblockage risk: Clear
- Adzuki beansboiled & drainedMostly fermentable carbsMild loosening effect, 28 out of 1005.9/10Carefulblockage risk: Careful
- Broad beans / favaboiled & drainedMostly fermentable carbsMild loosening effect, 28 out of 1005.9/10Carefulblockage risk: Careful
- Black-eyed peascanned & drainedMostly fermentable carbsMild loosening effect, 27 out of 1004.9/10Carefulblockage risk: Careful
- Artichoke (globe)boiled & drainedMostly fermentable carbsMild loosening effect, 27 out of 1005.7/10Carefulblockage risk: Careful
- Butter beans / limacanned & drainedMostly fermentable carbsMild loosening effect, 27 out of 1004.8/10Carefulblockage risk: Careful
- Cannellini / white beanscanned & drainedMostly fermentable carbsMild loosening effect, 27 out of 1004.8/10Carefulblockage risk: Careful
- Chickpeascanned & drainedMostly fermentable carbsMild loosening effect, 25 out of 1004.8/10Carefulblockage risk: Careful
- Kidney beanscanned & drainedMostly fermentable carbsMild loosening effect, 25 out of 1004.6/10Carefulblockage risk: Careful
- Black beanscanned & drainedMostly fermentable carbsMild loosening effect, 25 out of 1004.8/10Carefulblockage risk: Careful
What you can change: this is the group where preparation does the most work. Onion or garlic into an infused oil keeps the flavour and leaves the fructans behind, because they don't dissolve into oil. Beans rinsed well and cooked soft lose some of it to the water. And if it's a supplement rather than a food, the label is where inulin and chicory root tend to be hiding.
It's the sugar pulling water in (54)
Sweet, with not much else behind it. The sugar arrives faster than it can be taken up, water follows it in, and things move. Closer to a laxative than to a meal.
Sugar-free sweets are the ones that catch people out, and they sit near the top of this list rather than the bottom. The sweetener is the whole effect. If a word on the label ends in -ol— sorbitol, maltitol, xylitol — that's the one doing it.
- Sugar alcohols / sugar-free sweetsas served / plainMostly fermentable carbsStrong loosening effect, 70 out of 10010.0/10Clearblockage risk: Clear
- Sugar-free / sweetened dessertas served / plainMostly fast sugarStrong loosening effect, 65 out of 1009.2/10Clearblockage risk: Clear
- Honeyas served / plainMostly fast sugarStrong loosening effect, 58 out of 1008.7/10Clearblockage risk: Clear
- Spirits (vodka/gin/whisky)as served / plainMostly rich in fatStrong loosening effect, 57 out of 1008.6/10Clearblockage risk: Clear
- Fructoseas served / plainMostly fast sugarStrong loosening effect, 55 out of 1007.9/10Clearblockage risk: Clear
- Condensed milkas served / plainMostly fast sugarStrong loosening effect, 53 out of 1005.5/10Clearblockage risk: Clear
- Apple juiceas served / plainMostly fermentable carbsStrong loosening effect, 49 out of 1008.1/10Clearblockage risk: Clear
- WatermelonrawMostly fermentable carbsStrong loosening effect, 47 out of 1007.6/10Clearblockage risk: Clear
- Energy drinkas served / plainMostly fast sugarStrong loosening effect, 47 out of 1006.2/10Clearblockage risk: Clear
- Cola / soft drinkas served / plainMostly fast sugarStrong loosening effect, 47 out of 1006.4/10Clearblockage risk: Clear
- Sorbetas served / plainMostly fast sugarStrong loosening effect, 46 out of 1005.6/10Clearblockage risk: Clear
- Golden syrupas served / plainMostly fast sugarStrong loosening effect, 46 out of 1005.0/10Clearblockage risk: Clear
- Lollies / gummiesas served / plainMostly fast sugarStrong loosening effect, 46 out of 1004.6/10Clearblockage risk: Clear
- LycheerawMostly fermentable carbsStrong loosening effect, 45 out of 1007.0/10Clearblockage risk: Clear
- Orange juiceas served / plainMostly fast sugarStrong loosening effect, 43 out of 1006.4/10Clearblockage risk: Clear
- Pineapple lumpsas served / plainMostly fast sugarStrong loosening effect, 43 out of 1004.1/10Clearblockage risk: Clear
- Jellyas served / plainMostly fast sugarStrong loosening effect, 42 out of 1003.8/10Clearblockage risk: Clear
- Cakeas served / plainMostly fast sugarModerate loosening effect, 39 out of 1003.7/10Clearblockage risk: Clear
- Lemon curdas served / plainMostly fast sugarModerate loosening effect, 39 out of 1004.0/10Clearblockage risk: Clear
- Flat white (full cream milk)as served / plainMostly rich in fatModerate loosening effect, 39 out of 1004.4/10Clearblockage risk: Clear
- Coconut sugaras served / plainMostly fast sugarModerate loosening effect, 39 out of 1003.9/10Clearblockage risk: Clear
- Iced coffee (dairy)as served / plainMostly fast sugarModerate loosening effect, 39 out of 1004.5/10Clearblockage risk: Clear
- Lemonade / clear soft drinkas served / plainMostly fast sugarModerate loosening effect, 39 out of 1005.1/10Clearblockage risk: Clear
- Flat white (oat milk)as served / plainMostly fermentable carbsModerate loosening effect, 38 out of 1004.1/10Clearblockage risk: Clear
- Flat white (lactose-free milk)as served / plainMostly rich in fatModerate loosening effect, 38 out of 1003.9/10Clearblockage risk: Clear
- Long blackas served / plainMostly fermentable carbsModerate loosening effect, 38 out of 1004.1/10Clearblockage risk: Clear
- Coffee (caffeinated)as served / plainMostly fermentable carbsModerate loosening effect, 38 out of 1004.0/10Clearblockage risk: Clear
- Flat white (almond milk)as served / plainMostly fermentable carbsModerate loosening effect, 38 out of 1004.0/10Clearblockage risk: Clear
- Evaporated milkas served / plainMostly rich in fatModerate loosening effect, 37 out of 1004.7/10Clearblockage risk: Clear
- Wine (white, dry)as served / plainMostly fermentable carbsModerate loosening effect, 36 out of 1005.1/10Clearblockage risk: Clear
- Wine (red)as served / plainMostly fermentable carbsModerate loosening effect, 36 out of 1004.9/10Clearblockage risk: Clear
- Gelatoas served / plainMostly fast sugarModerate loosening effect, 36 out of 1003.9/10Clearblockage risk: Clear
- Fruit cordial / squashas served / plainMostly fast sugarModerate loosening effect, 35 out of 1004.6/10Clearblockage risk: Clear
- GrapesrawMostly fast sugarModerate loosening effect, 35 out of 1004.9/10Carefulblockage risk: Careful
- Maple syrup (pure)as served / plainMostly fast sugarModerate loosening effect, 35 out of 1003.2/10Clearblockage risk: Clear
- Milk (skim)as served / plainMostly fast sugarModerate loosening effect, 34 out of 1004.1/10Clearblockage risk: Clear
- Milk (full cream)as served / plainMostly rich in fatModerate loosening effect, 34 out of 1004.4/10Clearblockage risk: Clear
- Muffin (sweet)as served / plainMostly fast sugarModerate loosening effect, 33 out of 1003.5/10Clearblockage risk: Clear
- Sponge cakeas served / plainMostly fast sugarModerate loosening effect, 32 out of 1003.2/10Clearblockage risk: Clear
- Honeydew melonrawMostly fast sugarModerate loosening effect, 32 out of 1004.3/10Clearblockage risk: Clear
- Sports drink / electrolyteas served / plainMostly fast sugarModerate loosening effect, 32 out of 1003.4/10Clearblockage risk: Clear
- Instant coffeeas served / plainMostly fermentable carbsModerate loosening effect, 32 out of 1003.3/10Clearblockage risk: Clear
- Rice puddingas served / plainMostly fast sugarModerate loosening effect, 31 out of 1002.4/10Clearblockage risk: Clear
- PineapplerawMostly fast sugarModerate loosening effect, 31 out of 1004.8/10Clearblockage risk: Clear
- Protein shakeas served / plainMostly fast sugarModerate loosening effect, 30 out of 1003.1/10Clearblockage risk: Clear
- Coconut wateras served / plainMostly fermentable carbsModerate loosening effect, 30 out of 1004.2/10Clearblockage risk: Clear
- Fruit yoghurtas served / plainMostly fast sugarMild loosening effect, 29 out of 1003.2/10Clearblockage risk: Clear
- Tamarind pasteas served / plainMostly fast sugarMild loosening effect, 29 out of 1005.5/10Clearblockage risk: Clear
- Custardas served / plainMostly fast sugarMild loosening effect, 29 out of 1002.7/10Clearblockage risk: Clear
- Chocolate biscuitsas served / plainMostly rich in fatMild loosening effect, 27 out of 1003.0/10Clearblockage risk: Clear
- Rockmelon / cantalouperawMostly fast sugarMild loosening effect, 27 out of 1003.2/10Clearblockage risk: Clear
- Milk powder / milk solidsas served / plainMostly rich in fatMild loosening effect, 26 out of 1003.4/10Clearblockage risk: Clear
- Mirinas served / plainMostly fast sugarMild loosening effect, 26 out of 1003.1/10Clearblockage risk: Clear
- Beeras served / plainMostly fermentable carbsMild loosening effect, 25 out of 1004.7/10Clearblockage risk: Clear
What you can change: portion and pace, mostly. Juice watered down, or drunk alongside a meal, behaves differently from juice on an empty stomach. And “sugar-free” isn't one thing — diet drinks use intense sweeteners instead and sit a long way below the sweets.
Fruit sugar with fibre behind it (42)
Sugar and fibre turning up together, which is the version most people mean when they talk about food that gets things moving. Slower than the sugar group, and steadier with it.
The gentler ones (28)
- Currants (dried)as served / plainMostly fast sugarStrong loosening effect, 59 out of 10010.0/10Carefulblockage risk: Careful
- Prunesas served / plainMostly fast sugarStrong loosening effect, 59 out of 1009.5/10Carefulblockage risk: Careful
- Datesas served / plainMostly fast sugarStrong loosening effect, 58 out of 1008.9/10Clearblockage risk: Clear
- Raisins / sultanasas served / plainMostly fast sugarStrong loosening effect, 57 out of 1008.6/10Carefulblockage risk: Careful
- Dried apricotsas served / plainMostly fast sugarStrong loosening effect, 55 out of 1007.7/10Clearblockage risk: Clear
- Dried cranberriesas served / plainMostly fast sugarStrong loosening effect, 53 out of 1006.4/10Clearblockage risk: Clear
- MangorawMostly fermentable carbsStrong loosening effect, 42 out of 1006.1/10Clearblockage risk: Clear
- Packet soup (powder)as served / plainMostly fermentable carbsStrong loosening effect, 41 out of 1005.7/10Clearblockage risk: Clear
- Smoothie (fruit + dairy)as served / plainMostly fast sugarStrong loosening effect, 40 out of 1004.3/10Clearblockage risk: Clear
- CherriesrawMostly fermentable carbsStrong loosening effect, 40 out of 1007.1/10Carefulblockage risk: Careful
- Jam (strawberry)as served / plainMostly fast sugarModerate loosening effect, 39 out of 1004.5/10Clearblockage risk: Clear
- PeachrawMostly fermentable carbsModerate loosening effect, 37 out of 1006.5/10Carefulblockage risk: Careful
- PersimmonrawMostly fermentable carbsModerate loosening effect, 37 out of 1005.9/10Carefulblockage risk: Careful
- PlumrawMostly fermentable carbsModerate loosening effect, 35 out of 1006.1/10Carefulblockage risk: Careful
- Custard applerawMostly fermentable carbsModerate loosening effect, 34 out of 1005.9/10Carefulblockage risk: Careful
- Banana breadas served / plainMostly fast sugarModerate loosening effect, 34 out of 1003.5/10Clearblockage risk: Clear
- ApricotrawMostly fermentable carbsModerate loosening effect, 34 out of 1006.0/10Clearblockage risk: Clear
- Breakfast baras served / plainMostly fast sugarModerate loosening effect, 33 out of 1004.2/10Carefulblockage risk: Careful
- Breakfast drink (Up & Go style)as served / plainMostly fast sugarModerate loosening effect, 32 out of 1003.5/10Clearblockage risk: Clear
- Chutneyas served / plainMostly fast sugarModerate loosening effect, 32 out of 1005.0/10Clearblockage risk: Clear
- GrapefruitrawMostly fast sugarModerate loosening effect, 32 out of 1005.9/10Clearblockage risk: Clear
- Sweetened cereal (Nutri-Grain style)as served / plainMostly fast sugarModerate loosening effect, 32 out of 1003.3/10Clearblockage risk: Clear
- Protein baras served / plainMostly fermentable carbsModerate loosening effect, 32 out of 1004.8/10Clearblockage risk: Clear
- OrangerawMostly fast sugarModerate loosening effect, 31 out of 1004.9/10Clearblockage risk: Clear
- NectarinerawMostly fermentable carbsModerate loosening effect, 30 out of 1005.5/10Carefulblockage risk: Careful
- Apple (peeled, stewed)puréed / mashed / peeledMostly fermentable carbsMild loosening effect, 29 out of 1004.0/10Clearblockage risk: Clear
- MandarinrawMostly fast sugarMild loosening effect, 28 out of 1004.5/10Clearblockage risk: Clear
- Banana (ripe)rawMostly fast sugarMild loosening effect, 27 out of 1002.1/10Clearblockage risk: Clear
These loosen, but they can also block you (14)
Skins, seeds, pips and dried fruit. They're on every blockage list for exactly the reason they work.
If you've had a blockage before, read this bit
These aren't where I'd start. If you've been told you've got a narrow bit, or you've had a blockage, the skins and pips are exactly the thing to be careful with.
Peeled, cooked or blended, most of them drop out of that column and keep a lot of what makes them work. That's usually the answer rather than giving the food up.
- Figs (dried)as served / plainMostly fast sugarStrong loosening effect, 59 out of 10010.0/10Only preparedblockage risk: Only prepared
- Nashi pearrawMostly fermentable carbsStrong loosening effect, 51 out of 1009.4/10Only preparedblockage risk: Only prepared
- PearrawMostly fermentable carbsStrong loosening effect, 47 out of 1007.9/10Only preparedblockage risk: Only prepared
- Apple (with skin)rawMostly fermentable carbsStrong loosening effect, 41 out of 1006.8/10Only preparedblockage risk: Only prepared
- Mueslias served / plainMostly fast sugarStrong loosening effect, 40 out of 1005.5/10Only preparedblockage risk: Only prepared
- Fig (fresh)rawMostly fermentable carbsModerate loosening effect, 39 out of 1007.4/10Only preparedblockage risk: Only prepared
- PomegranaterawMostly fermentable carbsModerate loosening effect, 37 out of 1009.6/10High riskblockage risk: High risk
- KiwifruitrawMostly fast sugarModerate loosening effect, 31 out of 1005.4/10Only preparedblockage risk: Only prepared
- FeijoarawMostly fermentable carbsModerate loosening effect, 30 out of 1006.4/10Only preparedblockage risk: Only prepared
- GuavarawMostly coarse fibreMild loosening effect, 29 out of 1009.5/10High riskblockage risk: High risk
- TamarillorawMostly fermentable carbsMild loosening effect, 29 out of 1006.7/10High riskblockage risk: High risk
- Frozen berriesrawMostly fast sugarMild loosening effect, 28 out of 1006.6/10High riskblockage risk: High risk
- Wheat bran cerealas served / plainMostly coarse fibreMild loosening effect, 28 out of 1009.7/10High riskblockage risk: High risk
- BlueberriesrawMostly fast sugarMild loosening effect, 27 out of 1004.7/10Only preparedblockage risk: Only prepared
What you can change: peeling, cooking or blending drops most of the second lot out of that column while keeping a lot of what makes them work — stewed apple against a raw one with the skin on. That's usually a better answer than giving the food up.
It's rich (106)
Fatty, creamy, takeaway food. Fat speeds transit and pulls bile through with it, which is a side effect rather than a plan. This is the list to read backwards — after a bad night, not before one.
- Hokey pokey ice creamas served / plainMostly fast sugarStrong loosening effect, 52 out of 1005.4/10Clearblockage risk: Clear
- Fried chicken (crumbed, on the bone)fried / oilyMostly rich in fatStrong loosening effect, 52 out of 1005.3/10Clearblockage risk: Clear
- Battered fish (fried)fried / oilyMostly rich in fatStrong loosening effect, 52 out of 1005.1/10Clearblockage risk: Clear
- Milkshakeas served / plainMostly fast sugarStrong loosening effect, 51 out of 1005.5/10Clearblockage risk: Clear
- Chicken nuggetsfried / oilyMostly rich in fatStrong loosening effect, 49 out of 1004.6/10Clearblockage risk: Clear
- Battered fried fishfried / oilyMostly rich in fatStrong loosening effect, 49 out of 1004.6/10Clearblockage risk: Clear
- Baconfried / oilyMostly rich in fatStrong loosening effect, 49 out of 1005.0/10Clearblockage risk: Clear
- White chocolateas served / plainMostly fast sugarStrong loosening effect, 47 out of 1005.0/10Clearblockage risk: Clear
- Potato chips / friesfried / oilyMostly rich in fatStrong loosening effect, 46 out of 1004.1/10Clearblockage risk: Clear
- Lardas served / plainMostly rich in fatStrong loosening effect, 45 out of 1004.6/10Clearblockage risk: Clear
- Duck fatas served / plainMostly rich in fatStrong loosening effect, 45 out of 1004.6/10Clearblockage risk: Clear
- Garlic-infused olive oilinfused oilMostly rich in fatStrong loosening effect, 45 out of 1004.2/10Clearblockage risk: Clear
- Onion-infused oilinfused oilMostly rich in fatStrong loosening effect, 45 out of 1004.2/10Clearblockage risk: Clear
- Chilli-infused oilinfused oilMostly rich in fatStrong loosening effect, 45 out of 1009.6/10Clearblockage risk: Clear
- HazelnutsrawMostly rich in fatStrong loosening effect, 44 out of 10010.0/10High riskblockage risk: High risk
- PecansrawMostly rich in fatStrong loosening effect, 44 out of 1009.9/10High riskblockage risk: High risk
- Brazil nutsrawMostly rich in fatStrong loosening effect, 44 out of 10010.0/10High riskblockage risk: High risk
- Soft serve ice creamas served / plainMostly fast sugarStrong loosening effect, 44 out of 1004.8/10Clearblockage risk: Clear
- Chocolate cakeas served / plainMostly rich in fatStrong loosening effect, 43 out of 1004.3/10Clearblockage risk: Clear
- Cheesecakeas served / plainMostly rich in fatStrong loosening effect, 43 out of 1004.5/10Clearblockage risk: Clear
- Coconut cream (canned)as served / plainMostly rich in fatStrong loosening effect, 43 out of 1005.1/10Clearblockage risk: Clear
- Olive oilas served / plainMostly rich in fatStrong loosening effect, 42 out of 1004.3/10Clearblockage risk: Clear
- Canola / vegetable oilas served / plainMostly rich in fatStrong loosening effect, 42 out of 1004.3/10Clearblockage risk: Clear
- Coconut oilas served / plainMostly rich in fatStrong loosening effect, 42 out of 1004.3/10Clearblockage risk: Clear
- Sunflower oilas served / plainMostly rich in fatStrong loosening effect, 42 out of 1004.3/10Clearblockage risk: Clear
- Peanut oilas served / plainMostly rich in fatStrong loosening effect, 42 out of 1004.3/10Clearblockage risk: Clear
- Rice bran oilas served / plainMostly rich in fatStrong loosening effect, 42 out of 1004.3/10Clearblockage risk: Clear
- Avocado oilas served / plainMostly rich in fatStrong loosening effect, 42 out of 1004.3/10Clearblockage risk: Clear
- Grapeseed oilas served / plainMostly rich in fatStrong loosening effect, 42 out of 1004.3/10Clearblockage risk: Clear
- Flaxseed oilas served / plainMostly rich in fatStrong loosening effect, 42 out of 1004.3/10Clearblockage risk: Clear
- Ice cream (dairy)as served / plainMostly rich in fatStrong loosening effect, 42 out of 1004.8/10Clearblockage risk: Clear
- MacadamiasrawMostly rich in fatStrong loosening effect, 41 out of 1008.9/10High riskblockage risk: High risk
- Dairy-free ice creamas served / plainMostly fast sugarStrong loosening effect, 41 out of 1004.4/10Clearblockage risk: Clear
- Sausage rollas served / plainMostly rich in fatStrong loosening effect, 41 out of 1005.2/10Clearblockage risk: Clear
- Milk chocolateas served / plainMostly fast sugarStrong loosening effect, 41 out of 1004.3/10Clearblockage risk: Clear
- Hash brownsfried / oilyMostly rich in fatStrong loosening effect, 40 out of 1003.4/10Clearblockage risk: Clear
- Sausage (pork/beef)fried / oilyMostly rich in fatStrong loosening effect, 40 out of 1004.1/10Clearblockage risk: Clear
- Aiolias served / plainMostly rich in fatStrong loosening effect, 40 out of 1004.6/10Clearblockage risk: Clear
- Gheeas served / plainMostly rich in fatStrong loosening effect, 40 out of 1004.1/10Clearblockage risk: Clear
- Custard squareas served / plainMostly rich in fatModerate loosening effect, 39 out of 1003.9/10Clearblockage risk: Clear
- Pine nutsrawMostly rich in fatModerate loosening effect, 39 out of 1008.4/10High riskblockage risk: High risk
- Mixed nutsroasted (low oil)Mostly rich in fatModerate loosening effect, 38 out of 1007.0/10Only preparedblockage risk: Only prepared
- Pastry / puff pastryas served / plainMostly rich in fatModerate loosening effect, 38 out of 1004.5/10Clearblockage risk: Clear
- Pestoas served / plainMostly rich in fatModerate loosening effect, 38 out of 1005.4/10Clearblockage risk: Clear
- Ranch / garlic dressingas served / plainMostly rich in fatModerate loosening effect, 38 out of 1004.4/10Clearblockage risk: Clear
- Cream (pouring/thickened)as served / plainMostly rich in fatModerate loosening effect, 38 out of 1004.0/10Clearblockage risk: Clear
- Chocolateas served / plainMostly rich in fatModerate loosening effect, 38 out of 1004.1/10Clearblockage risk: Clear
- Pepperonias served / plainMostly rich in fatModerate loosening effect, 38 out of 1004.5/10Clearblockage risk: Clear
- Potato chips / crispsas served / plainMostly rich in fatModerate loosening effect, 38 out of 1003.5/10Clearblockage risk: Clear
- Cocoa butteras served / plainMostly rich in fatModerate loosening effect, 37 out of 1003.8/10Clearblockage risk: Clear
- Chicken schnitzel (crumbed)fried / oilyMostly rich in fatModerate loosening effect, 37 out of 1003.8/10Clearblockage risk: Clear
- Sweet potato friesfried / oilyMostly rich in fatModerate loosening effect, 37 out of 1004.4/10Clearblockage risk: Clear
- WalnutsrawMostly rich in fatModerate loosening effect, 36 out of 1009.4/10High riskblockage risk: High risk
- Almond mealas served / plainMostly rich in fatModerate loosening effect, 36 out of 1006.4/10Only preparedblockage risk: Only prepared
- Coconut milk (canned)as served / plainMostly rich in fatModerate loosening effect, 35 out of 1004.3/10Clearblockage risk: Clear
- Muesli baras served / plainMostly rich in fatModerate loosening effect, 35 out of 1005.0/10Carefulblockage risk: Careful
- CashewsrawMostly rich in fatModerate loosening effect, 35 out of 1008.7/10High riskblockage risk: High risk
- Corn chips / tortilla chipsas served / plainMostly rich in fatModerate loosening effect, 35 out of 1004.4/10Only preparedblockage risk: Only prepared
- Afghan biscuitas served / plainMostly rich in fatModerate loosening effect, 35 out of 1003.9/10Clearblockage risk: Clear
- Caesar dressingas served / plainMostly rich in fatModerate loosening effect, 35 out of 1004.0/10Clearblockage risk: Clear
- Haloumifried / oilyMostly rich in fatModerate loosening effect, 35 out of 1003.6/10Clearblockage risk: Clear
- Burger patty (seasoned)fried / oilyMostly rich in fatModerate loosening effect, 35 out of 1003.8/10Clearblockage risk: Clear
- Granola / toasted mueslias served / plainMostly rich in fatModerate loosening effect, 34 out of 1005.9/10Only preparedblockage risk: Only prepared
- Ready-made curry (jar/pouch)as served / plainMostly rich in fatModerate loosening effect, 34 out of 1006.5/10Clearblockage risk: Clear
- Dark chocolateas served / plainMostly rich in fatModerate loosening effect, 33 out of 1003.8/10Clearblockage risk: Clear
- Cheese sauceas served / plainMostly rich in fatModerate loosening effect, 33 out of 1003.5/10Clearblockage risk: Clear
- Pistachiosroasted (low oil)Mostly rich in fatModerate loosening effect, 32 out of 1007.2/10Only preparedblockage risk: Only prepared
- Fish fingersfried / oilyMostly rich in fatModerate loosening effect, 32 out of 1003.2/10Clearblockage risk: Clear
- Meat pieas served / plainMostly rich in fatModerate loosening effect, 32 out of 1003.8/10Clearblockage risk: Clear
- Plain biscuitsas served / plainMostly rich in fatModerate loosening effect, 31 out of 1003.3/10Clearblockage risk: Clear
- Croissantas served / plainMostly rich in fatModerate loosening effect, 31 out of 1003.9/10Clearblockage risk: Clear
- Instant noodles (with seasoning)as served / plainMostly rich in fatModerate loosening effect, 31 out of 1003.6/10Clearblockage risk: Clear
- Cream cheeseas served / plainMostly rich in fatModerate loosening effect, 31 out of 1003.4/10Clearblockage risk: Clear
- Curry pasteas served / plainMostly fermentable carbsModerate loosening effect, 30 out of 1009.7/10Clearblockage risk: Clear
- Mayonnaiseas served / plainMostly rich in fatModerate loosening effect, 30 out of 1003.1/10Clearblockage risk: Clear
- Rotisserie chicken (seasoned)as served / plainMostly rich in fatModerate loosening effect, 30 out of 1003.1/10Clearblockage risk: Clear
- Frozen lasagneas served / plainMostly rich in fatMild loosening effect, 29 out of 1003.7/10Clearblockage risk: Clear
- Frozen pizzaas served / plainMostly rich in fatMild loosening effect, 29 out of 1003.9/10Clearblockage risk: Clear
- Coconut (flesh)rawMostly rich in fatMild loosening effect, 29 out of 1006.3/10Only preparedblockage risk: Only prepared
- Beef mincesautéedMostly rich in fatMild loosening effect, 29 out of 1003.0/10Clearblockage risk: Clear
- Lamb mincesautéedMostly rich in fatMild loosening effect, 29 out of 1003.0/10Clearblockage risk: Clear
- AlmondsrawMostly coarse fibreMild loosening effect, 29 out of 1009.8/10High riskblockage risk: High risk
- Sunflower seedsas served / plainMostly rich in fatMild loosening effect, 28 out of 1008.7/10High riskblockage risk: High risk
- Satay / peanut sauceas served / plainMostly rich in fatMild loosening effect, 28 out of 1004.3/10Clearblockage risk: Clear
- Pumpkin seeds / pepitasas served / plainMostly rich in fatMild loosening effect, 28 out of 1008.9/10High riskblockage risk: High risk
- Peanutsroasted (low oil)Mostly rich in fatMild loosening effect, 28 out of 1005.6/10Only preparedblockage risk: Only prepared
- Desiccated coconutas served / plainMostly rich in fatMild loosening effect, 28 out of 1004.5/10Only preparedblockage risk: Only prepared
- Peanut butter (crunchy)as served / plainMostly rich in fatMild loosening effect, 28 out of 1004.2/10Carefulblockage risk: Careful
- Peanut butteras served / plainMostly rich in fatMild loosening effect, 28 out of 1003.7/10Clearblockage risk: Clear
- Tahinias served / plainMostly rich in fatMild loosening effect, 28 out of 1003.7/10Clearblockage risk: Clear
- Potato wedges (skin on)roasted (low oil)Mostly rich in fatMild loosening effect, 28 out of 1003.0/10Carefulblockage risk: Careful
- Hemp seedsas served / plainMostly rich in fatMild loosening effect, 28 out of 1004.0/10Carefulblockage risk: Careful
- Cheese (cheddar/hard)as served / plainMostly rich in fatMild loosening effect, 28 out of 1002.7/10Clearblockage risk: Clear
- Blue cheeseas served / plainMostly rich in fatMild loosening effect, 28 out of 1002.8/10Clearblockage risk: Clear
- Salami / cured meatsas served / plainMostly rich in fatMild loosening effect, 28 out of 1002.8/10Clearblockage risk: Clear
- Camembertas served / plainMostly rich in fatMild loosening effect, 28 out of 1002.8/10Clearblockage risk: Clear
- Brieas served / plainMostly rich in fatMild loosening effect, 28 out of 1002.8/10Clearblockage risk: Clear
- Lambroasted (low oil)Mostly rich in fatMild loosening effect, 27 out of 1002.8/10Clearblockage risk: Clear
- Vealroasted (low oil)Mostly rich in fatMild loosening effect, 27 out of 1002.8/10Clearblockage risk: Clear
- White sauce / béchamelas served / plainMostly rich in fatMild loosening effect, 27 out of 1003.0/10Clearblockage risk: Clear
- Pork mincesautéedMostly rich in fatMild loosening effect, 26 out of 1002.7/10Clearblockage risk: Clear
- Processed cheese sliceas served / plainMostly rich in fatMild loosening effect, 26 out of 1002.9/10Clearblockage risk: Clear
- Savoury / flavoured crackersas served / plainMostly rich in fatMild loosening effect, 26 out of 1003.1/10Clearblockage risk: Clear
- AvocadorawMostly rich in fatMild loosening effect, 26 out of 1004.7/10Clearblockage risk: Clear
- Fetaas served / plainMostly rich in fatMild loosening effect, 25 out of 1002.7/10Clearblockage risk: Clear
- Goat cheeseas served / plainMostly rich in fatMild loosening effect, 25 out of 1002.6/10Clearblockage risk: Clear
What you can change: the same dish with less oil in it, or eaten alongside something starchy rather than on its own, is a different number. Portion does more here than swapping the food out altogether.
Before you try any of this
Two things worth having read once, even if you never need them.
If you think you're actually blocked
Nothing on this page is for that. What I was told: stop eating solids, keep sipping fluids, a warm bath or a wrapped heat pack, gentle massage, knees to chest. And never laxatives or bulking fibre into a suspected blockage.
No output for a few hours along with pain, vomiting or a swollen belly is a hospital thing, not a food thing. The NHS and Ostomy NZ pages below both cover this properly.
If you've got a narrow bit, or you've had a blockage
The skins, seeds, pips and dried fruit above are the ones to be careful with — they're on every blockage list for the same reason they work.
Peeled, cooked or blended is usually the way round it. But this is exactly the sort of thing to run past your stoma nurse rather than a website.
Where to read more
We score food. For anything that's really a question about your body rather than your plate, these are the people to read — and to ask.
- Ostomy New ZealandNZ stoma associations, local support and practical living-with-it guidance.
- Crohn's & Colitis New ZealandNZ charity for IBD — diet, flares, surgery and living with a pouch.
- Healthify (NZ)Plain-English NZ health information, written and reviewed by clinicians.
- NHS — ileostomyClear guidance on food, blockages and what to watch for after surgery.
- Monash FODMAPThe team who created the low-FODMAP approach, and the tested serving sizes behind it.
One thing at a time, a small amount, on a day you're home and not busy — otherwise you'll never work out which one did it. And everyone's different enough that your own notes will beat this page every time.
These are modelled estimates and what I've picked up living with this. Not medical advice, and no substitute for your own team, who know your insides and I don't.
Written and checked from lived experience with a J-pouch. Last updated August 2026. The GASP Score is a modelled estimate, not medical advice — always work alongside your own clinical team.