With the improvement of living standards, the incidence of anal and intestinal diseases is also rising year by year, many anal and intestinal diseases need surgery to cure, many patients think that surgery “hurt the vital energy”, after surgery need to eat some “tonic” to speed up recovery, but with the old hot soup and But with the old hot soup and nourishing products to replenish blood after the stomach, but more perianal discomfort, and even constipation, blood in the stool and other symptoms. Chinese medicine believes that the etiology of anal and intestinal diseases is mostly based on “dampness” and “heat”, dampness, heat and toxicity block the perianal meridians, resulting in poor qi and blood flow and the emergence of pain, swelling, bleeding and other symptoms, which belongs to “solid evidence” on the dialectic of Chinese medicine. “Surgical treatment is an important step in “attacking the evil”, but there will still be dampness and heat residue after the operation, so it is still a light diet, with heat and dampness ingredients. The most important thing after surgery for anal and intestinal diseases is to keep the bowels clear so that the wound can heal as soon as possible. Many patients with anal and intestinal diseases have body dampness and heat, if they take ginseng, antler, cooked land, beef and mutton and other “tonic”, it is often easier to stay evil, which makes the intestinal dysfunction leads to constipation, dry stools will affect the wound healing, and may even cause the wound to crack and bleeding. Therefore, after the surgery, Dr. Jin Xin recommended that all patients eat sweet potatoes, corn and other crude fiber light food, supplemented by cool melon, barley, kale, these heat and dampness of the ingredients, in the cooking dishes to steam, boiled, stewed, try to avoid heavy oil stir-frying, frying and other practices. If you still want to eat some fruit, dragon fruit, bananas, oranges are recommended, but like mango, durian, lychee patients will have to abstain for a period of time, these hot and humid fruits for the time being is not suitable for postoperative take. However, the postoperative diet should be chosen according to the physical condition, if the disease of rectal prolapse is caused by physical weakness, the postoperative choice of ginseng, astragalus and other qi products to make soup can receive very good results. All in all, patients in the postoperative dietary therapy on the best to consult the competent doctor’s advice, so as to “eat at ease”, to help patients recover faster.