This page provides information to patients following bowel or gut surgery.  If you have a colostomy or ileostomy, there is separate, written dietary information available. Please speak with your dietitian.
 
Why is eating well important after surgery?
  • eating a range of nutritious foods before and after surgery will help you recover and heal, as well as improve your energy levels 
  • having enough of the key nutrients and calories in your diet may also reduce the risk of infections
  • eating too little, even if you have a poor appetite, which is common, may lead to you losing weight, feeling weak and may lead to a longer recovery time
  • initially, you may experience loose and / or more frequent bowel movements. Eating well after bowel surgery can normalise functioning of the bowel, digestion of food and absorption of nutrients. 

Starting to drink and eat after bowel surgery 

  • your surgical team may have specific recommendations about the stages of introducing drinks and food after your surgery. This will depend on the procedure you had and how your bowel is recovering. Remember everyone’s response to surgery is different and some people’s gut function takes longer to return 
  • often, you will be advised to start on ‘clear fluids’ first, such as water, fruit squash, black tea or coffee, clear soup, fruit jelly, Ensure Plus supplements
  • then, you may progress to ‘free fluids’ such as clear fluids plus tea /or coffee with milk, milk, milkshakes, smooth soups, fruit juice, yoghurt, ice cream, Ensure Plus Milkshake or Ensure Compact supplements
  • once your surgical team is happy you can manage drinks, they will encourage you to introduce food as well. Often, softer foods are easier to eat in the initial stages.

What type of foods and drinks should I include?

Protein-rich foods

Foods rich in protein help you to heal and recover, especially after any surgical wounds, and are important for building muscles and strength. Examples include meat, fish, pulses, eggs, dairy products such as milk, yoghurt and cheese, or dairy alternatives, such as soya milk). Also smooth nut butter and meat alternatives, such as Quorn, tempeh or tofu. Try to include one of these with each meal or snack.  

Carbohydrate-rich foods

These are a good source of energy, which your body needs to recover after surgery. In the initial stages after surgery, try to choose white or refined starchy carbohydrate foods, which are easier to digest, such as white bread or crackers, white pasta, rice, potato without skin, cornflakes or Rice Krispies. Aim to have as part of each meal or snack.  

Fruits and vegetables

These provide vitamins and minerals, which can help in the healing process. Introduce them gradually, aiming to build up to five portions per day. You may find lower fibre options easier to digest – see the section below on fibre. Examples include fruit or vegetable juice, cooked vegetables such as carrots and broccoli, fresh, tinned or stewed fruit, for example banana, mandarins, apple.  

Fluids

It is important to remain well hydrated and to make sure you drink enough fluid. Aim to drink 8-10 cups per day of water or squash, tea or coffee or herbal tea. You can have caffeinated tea or coffee in moderation, but excessive caffeine can increase the speed that food and drinks move through the gut. Moderate your intake of alcohol, which may irritate the gut.

Fibre

It may be necessary to moderate your intake of fibre in your diet after bowel surgery. Your dietitian will be able to provide additional detailed written information on the low fibre, low residue diet, if this is helpful for you.  

Certain foods containing fibre are not digested or fully broken down by humans and normally aid the movement of food and fluid through your gut. This ‘roughage’ adds bulk to the stools and is usually encouraged as part of a healthy diet.  However, soon after bowel surgery, it may be advisable to avoid large amounts of these foods because they are more difficult to digest and may make your bowel movements looser.     

Some fruit and vegetables, especially if raw or they contain skins or pips, such as raw tomato or apple with skin, pulses, nuts, seeds and wholegrain cereals are high-fibre foods to reduce if you have been advised to follow a lower fibre diet.  

A lower fibre diet may be advised either long-term or short-term, depending on your condition and symptoms. Speak to your surgical team and dietitian for more guidance and advice about reintroducing fibre, if this is appropriate to you.  

Introducing a balanced diet

It is important to introduce new food gradually and to return to a healthy, balanced diet including a wide variety of foods. 

The lists of foods in the left-hand column of the table below are suitable to be introduced initially after your operation, once you can eat solid food. The foods in the right-hand column should be introduced gradually. Your dietitian will be able to guide you on timelines of introducing foods in the right-hand column, depending on your condition and surgery.

Foods to introduce after your operation
Food groups
Foods to introduce initially
Foods to introduce gradually
Fruits and vegetables
Cooked or stewed fruits such as apple
Tinned fruits such as mandarins
Fresh fruits with the skin removed such as pear, plum, banana, melon, mango
Smooth fruit juice
Well cooked or mashed root vegetables such as carrot, swede, parsnip, turnip, squash, sweet potato, marrow, courgette, pumpkin, yam, Indian squash, bitter gourd, taro root (flesh only; no peel, seeds or skin)
Other very well cooked vegetables as advised by dietitian, such as spinach, broccoli, cauliflower (no tough stalks), peeled and de-seeded peppers or aubergine
Canned, de-seeded tomatoes, passata, tomato puree
Strained vegetable juices

All fruit skins, stalks, seeds, pith and stones 

 

Berries such as blackberries, raspberries and pomegranate

 

All dried fruit such as raisins, dried apricots, dates

 

Smoothies made with whole fruit, pips, skin or fruit juice with ‘bits.’

 

‘Gaseous’ vegetables such as Brussels sprouts, cabbage

 

All vegetable stalks, skins, seeds and peel

 

Raw or undercooked vegetables and salads such as crunchy stir-fried vegetables, beansprouts, coleslaw, raw pepper, tomato, celery, mushroom, sweetcorn, green beans, kale, radish, mooli

 

Potatoes, bread, rice, pasta and other starchy carbohydrates

White potato with skin removed, such as boiled, mashed, flesh only of baked potato, chips, potato waffles, hash browns

 

White pasta, rice, noodles etc.

 

Tapioca, semolina

 

White bread, thepla, roti, poppadums, chapatti, naan, crumpets, crackers etc.

 

Potato crisps

 

Plain biscuits or cakes

 

Refined cereals such as cornflakes, sugar-frosted cornflakes, Rice Krispies

Potatoes with skin such as whole baked potato, new potatoes, skin-on potato wedges

Brown pasta, rice, noodles etc.

Wholegrain bread, thepla, roti, poppadums, chapatti, naan, crumpets, crackers etc.

Fruit cake

Un-refined cereals such as wheat biscuits, Bran Flakes, muesli, Fruit 'n' Fibre

Beans, pulses, fish, eggs, meat and other proteins

Lean, tender meats

 

Tinned, fresh or frozen fish or seafood

 

Eggs

 

Smooth nut butter

 

Vegetarian meat alternatives such as Quorn

 

Tofu

 

If you are vegetarian, speak to your dietitian because you may be able to have one portion of very well cooked lentils or smooth hummus per day 

Gristly and fatty meat, tough skin

 

Fish skin and bones

 

Beans and pulses such as baked beans, butter beans, kidney beans, peas, lentils, dhal, dosa, soya beans, chickpeas

 

Whole nuts such as almonds, peanuts; coconut

 

Seeds, for example pumpkin, sunflower and sesame seeds

 

Crunchy nut butter

Dairy and alternatives

Milk — all types such as cow, goat, sheep

 

Milk — alternatives such as rice, soya, almond

 

Cream, sour cream, crème fraiche, buttermilk

 

Fromage frais, smooth yoghurt, kefir, plain sweet or salty lassi 

 

Cheese — any, including cream cheese, cheddar, paneer

 

Butter, spread, margarine in moderation

 

Any milk products containing fruits, nuts, seeds or cereals, such as cheese with dried fruit or yoghurt with whole berries

Oil and spreads

Butter, margarine, ghee and oils should be used in moderation

Large quantities of butter, margarine, ghee and oils
Miscellaneous

Smooth or sieved soup

Sugar, honey, golden syrup, lemon curd, jelly jam

 

Boiled sweets, caramel, plain mithai or barfi without nuts or fruit

 

Dark, milk or white chocolate

 

Pepper, salt, herbs and spices in moderation — dried or finely

chopped

 

Gravy, tomato sauce, soy sauce, mayonnaise

 

Plain crisps, plain pretzels without

sesame seeds

Soup with vegetables or pulses, for example minestrone

 

Jam or marmalade with skin, peel or pips, mincemeat

 

Confectionary with dried fruit, nuts, seeds or coconut, such as nougat, barfi, halwa, baklava

 

Wholegrain mustard, pickles, relish

 

Popcorn, corn chips, Twiglets, vegetable, lentil or quinoa crisps, Bombay mix, sev, ghatia, chevda


Handy hints 

We also have written information about eating well with a poor appetite.  Your dietitian will be able to provide you with more details if you feel this would be helpful.   

You may find it easier to eat and drink ‘little and often’ with smaller meals, puddings, drinks and snacks through the day, instead of three big meals, particularly if you have a poor appetite.  

Try to choose nutritious foods and drinks that are high in calories and protein. You can further enrich your food and drinks by adding ingredients such as cream, cheese, butter, sugar or honey.  

Chew your food well and take time with eating.

Some people find very fatty, fried or spicy foods soon after surgery are poorly tolerated, so trial a small portion at first and increase gradually, if you wish to try these foods.  

Example initial meal plan 

Breakfast

  • low-fibre cereal with milk and pot of yoghurt
  • white toast with spread or smooth nut butter, egg or cheese
  • glass smooth fruit juice or milky tea or coffee

Mid-morning snack 

  • hot chocolate with shortbread biscuit or
  • smooth fruit compote with plain yoghurt or kefir

Lunch 

  • meat or chicken or fish, cheese or egg or tofu dish with white bread or white pasta or white rice or mashed potato 
  • one portion of well cooked vegetables such as carrot, squash
  • tinned or stewed fruit

Mid-afternoon snack 

  • cheese and cream crackers or
  • smooth nut butter on white toast

Evening meal

  • similar to lunchtime meal 

Evening snack or dessert

  • rice pudding or jelly or 
  • tinned fruit or
  • vanilla ice cream or
  • sponge cake and custard

Contact

If you have had a colostomy or ileostomy, please speak to your stoma nurse on 01895 279391.