Generally speaking, colon cancer patients are generally in poor health and weak before surgery, so in order to promote recovery and enhance the ability to fight against cancer, it is very important for colon cancer patients to do well in diet after surgery. So, what is good to eat after colon cancer surgery? Colon has an important role for our body, it mainly absorbs water and stores food residues, if it has problems, our physiological function will be persecuted and our health will be threatened, colon cancer disease is a common one, in the early stage many patients use surgery for treatment, and good post-surgery diet care can help patients recover better. 1, post-surgical diet of colon cancer should be reasonably matched with sugar, fat, protein, minerals, vitamins and other substances. There should be cereals, meat, fish, eggs, milk, all kinds of vegetables and soy products every day, but the amount of each should not be too much, so as to replenish all kinds of nutrients needed in the body, care should be taken not to eat too much fat, and the ratio of animal and vegetable oil should be appropriate; 2. Green vegetables can stimulate intestinal peristalsis, increase the number of bowel movements, and take away carcinogenic and toxic substances from feces, which can prevent constipation and prevent diarrhea to a certain extent, and ensure regular daily bowel movements; 3. 4.Patients should maintain a regular diet after discharge, pay attention to dietary hygiene, do not eat raw, cold, hard, fried and pickled foods, avoid smoking and alcohol, and develop good habits of regular bowel movements; 5.For the convenience of stoma care of colon cancer patients, it is better not to eat foods with strong intestinal irritation, such as cold drinks, raw or incompletely cooked foods, and not to drink foods with strong intestinal irritation. It is better not to eat foods with strong intestinal irritation, such as cold drinks, raw or not fully cooked foods, alcoholic beverages, and foods that are easy to produce gas such as onion, groundnuts, cabbage, beans, carrots, etc., and foods that are difficult to digest and easy to cause obstruction such as persimmon, raisins, dried fruits, walnuts and fried.