Gastroenteritis patients had better not drink drinks, coffee, strong tea, milk tea, etc. And quit smoking and drinking.

To eat something light and easy to digest and absorb, you can drink yogurt, low-fat milk, lotus root powder, protein powder and so on. Don't eat spicy, cold, unsanitary, too greasy and difficult to digest and absorb food. Pay attention to light diet, low salt and fat, rest, avoid fatigue, don't stay up late, keep your abdomen warm, and pay attention to food hygiene and hand hygiene. If there is chronic gastroenteritis, gastrointestinal endoscopy should be improved as soon as possible, and early active and standardized treatment should be given according to the examination results.