Patients with ulcerative colitis should have a light, fluffy, easily digestible and nutritious diet. It is advisable to eat foods with a clearing and detoxifying effect, such as marjoram, chrysanthemum brain and solid astringent, spleen strengthening effect, such as lotus seeds, barley, Chen Cang rice, yam, etc. It is advisable to eat more garlic, tea, chicory, lentils, umeboshi, hawthorn, orange peel and pomegranate peel. Ulcerative colitis should pay attention to low-fat diet, to limit the amount of fat, for higher fat foods, such as red meat, such as beef, pork, lamb, poultry with skin, butter and other animal oils, margarine, mayonnaise, etc. should be limited intake, should eat less or no fried food. Food fiber promotes intestinal motility. Patients in the active phase of ulcerative colitis, due to intestinal inflammation, the intestinal tract itself peristalsis is on the fast side, and if more coarse fiber diet is consumed, it may stimulate aggravated intestinal peristalsis and aggravate diarrhea symptoms. Therefore, patients with ulcerative colitis should avoid coarse fiber diet, such as celery, radish, coarse grains, leeks, etc., and focus on liquid, less residue, semi-liquid diet. In the chronic phase, if the intestinal wall is already fibrotic and the intestinal lumen is narrowed, you should also avoid consuming more fibrous foods. It is advisable to eat less raw and cold food, such as cold drinks, food taken out of the refrigerator, raw fish, drunken crab, drunken shrimp, mud snails, watermelon, cantaloupe, etc. Pay attention to protein and vitamin supplementation. Ulcerative colitis on the one hand, due to repeated diarrhea, can make a lot of protein and vitamin loss from the intestine. On the one hand, due to inflammation and malabsorption, the body’s consumption of proteins and vitamins increases. Therefore ulcerative colitis is often associated with hypoproteinemia or vitamin deficiency. In daily choices, you should choose more easily digestible high-quality protein foods, such as fish, eggs, minced meat, soy products and fresh tender leafy vegetables rich in vitamins, to increase nutrition and promote the repair of intestinal mucosa. Avoid wine and spicy stimulating food, wine is made of fermented grains, which is considered by Chinese medicine to be a hot and humid product, pepper, garlic, onion, chestnut, leek, pepper and mustard are all warm foods. If you’re not sure what you’re looking for, you’ll be able to get a lot more out of it.