Post-operative rectal cancer requires a reasonable diet in order to achieve the best effect of treatment. Then how to eat after rectal cancer surgery, let’s understand together the taboos of postoperative dietary care for rectal cancer. Diet after rectal cancer surgery: 1. After rectal cancer surgery, fasting for 3 to 4 days, such as intestinal peristalsis recovery, artificial anal venting, that is, after bubble overflow from the stoma, can enter the liquid diet, the choice of food should be easy to digest and nutritious, such as vegetable soup, rice soup, lotus root powder, etc.. It is better to eat less and more meals, once every 2~3 hours, 6~7 meals per day. 2. One week after rectal cancer surgery, you can enter semi-liquid diet and choose foods containing very much protein and low fiber, such as noodles, thin rice, ravioli, etc., which should also be small and multiple meals, 5-6 meals per day. 3, two weeks later can eat easily digestible less slag universal food, forbidden to eat coarse grains and fiber vegetables, such as celery, etc., to reduce the intestinal burden. Post-operative dietary contraindications: 1, the diet should be balanced, not partial food, not avoid food, meat and vegetables, coarse and fine, the more varieties of food the better; 2, to eliminate toxins. Do not eat sour, salt, mold, smoke, coloring, flavoring. Do not drink strong alcohol. 3, eat more natural, wild food, less artificially reproduced and refined food; 4, reasonable tonic can improve immunity. Certain tonic products such as ginseng, white fungus, red dates, etc. have direct or indirect cancer suppressing and strengthening effects; 5. Use more steaming, boiling and stewing in cooking, and eat less fried and deep-fried food as much as possible. Secondly, you can eat more foods with anti-cancer effects, such as snapper, mustard, royal jelly, black fungus, garlic, mushrooms and seaweed. Eat more foods rich in the above mentioned vitamins, such as fresh vegetables, beans, cereals, sesame oil, fruits, etc. To facilitate rectal cancer wound care, it is better not to choose the following foods Foods that are highly irritating to the intestines, such as cold drinks, raw or undercooked foods; alcoholic beverages are better not to drink; foods that are easy to produce gas, such as onions, broccoli, beans, radishes, groundnuts, etc.; foods that are easy to produce bad odor, such as onions, eggs, green onions, chocolate, shrimps, etc.; foods that are difficult to digest and easy to cause obstruction, such as persimmons, raisins, fried foods, dried fruits, walnuts, etc.; foods that are easy to cause loose stools, such as curry, spices, garlic, etc. such as curry, spices, garlic, coffee, etc.