1, low-fat, less fiber. Patients should not eat fried, fried, cold and multi-fiber food, can choose easy to digest fine noodles, braised pasta, wontons, tender leaves, fish, shrimp, eggs and bean products, etc., in order to make the intestinal tract to get a rest. 2, chronic enteritis patients with dehydration, you can drink some light salt water, vegetable soup, rice soup, fruit juice, rice porridge, etc., in order to supplement water, salt and vitamins. 3, exhaust, intestinal sound is too strong, should eat less sucrose and easy to produce gas fermentation of food, such as potatoes, sweet potatoes, carrots, pumpkin, milk, soybeans and so on. 4, chronic enteritis patients are mostly weak, poor resistance, and therefore should pay more attention to dietary hygiene, do not eat cold, hard and spoiled food, do not drink alcohol, do not eat spicy and irritating condiments.