1, low-fat, low-residue, semi-fluid diet, still should have a small number of meals, which can be 5 ~ 7 meals a day. At the beginning, the amount of food should not exceed 300 ml per meal, and gradually increase it later. It is best not to use high-fat, high-sugar and strongly irritating foods. Optional foods are: optional foods include skim milk, steamed egg soup, millet porridge, lotus seed porridge, egg Longxu Noodles, small noodles, hair cakes, steamed bread, etc., and non-staple foods include fish, lean pork powder, chicken powder, shrimp, eggs, tofu, carrots, potatoes, wax gourd, zucchini, cauliflower, etc. Meals: lotus root starch, almond cream, etc.

2. Pay attention to diet conditioning and maintenance, and eat regularly and quantitatively to maintain the rhythm of normal digestive activities. Never be hungry for a full meal, especially avoid overeating and avoid eating before going to bed. Should avoid drinking strong tea, coffee, alcohol, etc. Do not eat foods or drugs that are irritating to the stomach, and do not eat cold food.