1. Patients with acute gastroenteritis should stay in bed and keep warm. 2. Acute patients often have symptoms such as vomiting and diarrhea, and lose a lot of water. Therefore, it is necessary to replenish liquids, provide fresh fruit juice, lotus root starch, rice soup, egg soup and other liquid foods, and drink plenty of boiled water and light salt water. 3. In order to avoid flatulence caused by gastrointestinal fermentation, we should avoid eating gas-producing foods such as beef in the acute stage and minimize the intake of sucrose. Pay attention to food hygiene. Do not eat high-fat fried, fried, smoked and waxed fish, vegetables and fruits with more cellulose, stimulating drinks, food and condiments. 1. A diet with little residue, easy digestion, low fat, high protein and high vitamins. Besides being difficult to digest, oily and fatty foods will aggravate diarrhea through their intestinal moistening effect. Frying, frying, fat and cooking oil should be reduced. Eat more fish, eggs, bean products and fresh leafy vegetables rich in vitamins. 2. Take a digestible semi-liquid diet, with less residue and a small amount of meals to increase nutrition and improve symptoms. Chronic colitis should eat porridge, refined rice flour, fish and shrimp, egg and bean products and digestible food to rest the intestines. 3. When the exhaust and diarrhea are too strong, sugar and easily fermented foods, such as potatoes, sweet potatoes, white radishes, pumpkins, milk, soybeans and milk, should be reduced. 4. Patients with chronic enteritis should not eat cold, hard and deteriorated food, drink alcohol or eat spicy and pungent condiments. 5. Persimmon, pomegranate and apple all contain tannic acid and pectin, which have astringent and antidiarrheal effects. The colon can be eaten in moderation. Lean porridge is a kind of breakfast rice soup, porridge soup, 1 cup of milk with 2 biscuits, 1 cup of malt extract, boiled eggs and so on. Pay attention to rest to increase nutrition and give digestible food. Lunch such as steamed fish pieces, stewed fish slices, fried chicken breast pills, minced meat and egg soup. , reduce gastric acid secretion stimulated by stomach; Drink more milk, soy milk, toast and fresh fruits and vegetables to neutralize stomach acid. Dinner, such as cold vegetarian dishes, hot and sour cabbage, sweet and sour lotus root slices, etc. Light, non-greasy, less irritating and easy to digest. Fruits and vegetables, such as tender cucumbers, tomatoes (peeled seeds), eggplant, red dates and green leafy vegetables, can provide vitamin C and help iron absorption. Fruits should be ripe and peeled when eating, such as bananas, apples and pears. And get into the habit of chewing slowly. Strengthen food hygiene and water source management; Don't eat spoiled food, drink raw water, eat scalded raw fruits and vegetables, and form the good habit of washing hands before and after meals. Don't drink beer, coffee and strong tea. Avoid eating non-fermented pasta, such as home-cooked pancakes, stuffing cakes and jiaozi. There are coarse grains and indigestible foods, such as tortillas, glutinous rice and rice cakes. These foods stay in the stomach for a long time, which will increase the burden on the stomach. Basic these!