The main treatment method for rectal cancer patients is through surgical resection, rectal cancer is a life disease, research proves that the development of rectal cancer may be related to the following diseases high fat, low fiber diet, genetics, intestinal polyps, ulcerative colitis and other factors, radical resection is the main treatment, postoperative dietary care has a very important role in the early recovery of patients, specifically, in terms of diet, patients should pay attention to the following points. 1, 3 to 4 days of postoperative fasting, such as intestinal peristalsis recovery, artificial anal venting that is, after the bubble overflow from the stoma, can enter the liquid diet, the choice of food should be easy to digest rich nutrition, such as vegetable soup, rice soup, lotus root powder, etc.. It is best to eat less and more meals, once every 2 to 3 hours, 6 to 7 meals per day. 2.After one week, you can eat a semi-liquid diet, choosing foods rich in protein and low in fiber, such as noodles, thin rice, wontons, etc. You should also eat a small number of meals, 5 to 6 meals per day. 3.After two weeks, you can eat easily digestible less residue universal food, forbidden to eat coarse grains and vegetables with more fiber, such as celery, etc., to reduce the intestinal burden. 4.In order to facilitate stoma care, it is better not to choose the following foods Foods that are irritating to the intestines, such as cold drinks, raw or undercooked foods; alcoholic beverages are best not to drink; foods that are easy to produce gas, such as onions, groundnuts, broccoli, beans, radishes, etc.; foods that are easy to produce odor, such as onions, eggs, chocolate, green onions, shrimp, etc.; foods that are difficult to digest and easy to cause obstruction, such as persimmons, raisins, dried fruits, walnuts and fried foods; foods that are easy to cause loose stools. such as curry, coffee, garlic and flavoring.