Diet and medicines for a high-output stoma

Managing a high-output stoma

This section has guidance about a suitable diet to help manage a high-output stoma.

After your surgery, you may have problems with a high-output stoma. This is when the stoma output is more than 1 litre each day. Having a high output means that:

  • food and drink pass quickly through your bowel
  • your body may not take in (absorb) nutrients, fluids and salts well

Your diet

If you have a high-output stoma, it is best to eat a diet that is:

  • low in fibre 
  • high in salt 
  • high in protein, fat and sugar

Meal pattern

Here are some tips for your mealtimes:

Do

  • try to have a regular eating pattern that is suitable for how your stoma works and your daily routine
  • see if smaller, more frequent meals are better for you, particularly in the first few weeks
  • take your time with your meals and chew food thoroughly

Don't

  • do not eat heavy meals or snacks before bedtime

Salt

If you increase the amount of salt in your diet, this will help to replace some of the salts that you are losing. It will also help to thicken your stoma output.

Here are some tips to increase the salt in your diet:

Do

  • sprinkle a little salt (about half to 1 teaspoon a day) on your meals
  • try to cook your meals with salt
  • eat salty foods, such as cheese, bacon, ham, sausages, smoked fish (kippers), shellfish, canned fish (like tuna, sardines and salmon), meat and fish pastes, tinned foods (like spaghetti and ravioli), meat extracts (like Oxo® and Bovril®), yeast extracts (like Marmite®), salted crisps, or savoury or salty biscuits

Fibre

Foods that contain fibre are difficult to digest. They increase your stoma output or may cause a blockage. It is best to choose low-fibre varieties of cereals and breads. Try to avoid:

  • raw fruit and vegetables
  • dried fruit
  • fruit and vegetable skins, pips, seeds and pith (the soft, dry white substance inside the skin of oranges and other citrus fruits)
  • nuts
  • sweetcorn, peas, beans and lentils, celery, coconut, mushrooms, pineapple and tomatoes

The following table shows the most suitable foods to eat. Try to eat slowly and separate your meals and drinks.

Food group Suitable foods to eat from this group if you have a high-output stoma
Protein foods (essential for the health and repair of body tissues)
  • Meat
  • Poultry
  • Cheese
  • Fish
  • Eggs
  • Other options to meat, such as Quorn®, tofu or textured vegetable protein (TVP)
Dairy foods (good sources of protein, calcium and vitamins)
  • Milk
  • Cheese
  • Cream
  • Yoghurt
  • Butter

Tip: Try to use full-fat rather than low-fat varieties.

Carbohydrates (give you energy and may help to thicken your stoma output)
  • White bread or bread products
  • White rice or pasta
  • Oats
  • Low-fibre breakfast cereals (like Rice Krispies® and corn flakes)
  • Potatoes or sweet potatoes (no skin)

Tip: Choose low-fibre varieties.

Fruits and vegetables

  • Peeled fruits
  • Tinned fruits in natural juice
  • Peeled, well-cooked or puréed vegetables
  • Stewed and puréed fruits 
  • Smooth fruit juices
  • Vegetables in soups or casseroles, puréed if needed

Tip: Avoid skins, seeds and pips.

Fats and sugars (give you essential energy and fats)
  • Butter or spread
  • Cream
  • Cheese
  • Chocolate and sweets
  • Crisps
  • Cooking oils
  • Mayonnaise and oily salad dressings
  • Cakes and biscuits
  • Puddings, ice-cream, full-fat yoghurts and deserts
  • Jam, marmalade, honey and syrup
Salt and salty foods (added to meals and used in cooking)
  • Cheese
  • Bacon
  • Ham
  • Sausages
  • Salty biscuits (like Tuc® and Ritz®)
  • Smoked, shelled and tinned fish
  • Meat and fish pastes
  • Meat extracts (like Oxo® and Bovril®)
  • Yeast extracts (like Marmite®)
  • Salty crisps and snacks

Medicines

We may prescribe you medicines, such as loperamide (Imodium®) and codeine phosphate, to help reduce your stoma output. You need to take these medicines 30 to 60 minutes before food.

We may also prescribe you an anti-secretory medicine, such as omeprazole or lansoprazole. This helps to reduce the amount of acid that your stomach makes (secretes).

Resource number: 3980/VER3
Last reviewed: September 2024
Next review due: September 2027

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