Gastroenteritis is considered as chronic gastritis with bad gastrointestinal tract. Pay attention to the regular diet and avoid overeating. You can eat less and eat more meals, and the diet is light. Eating some easily digestible drinks, eating less spicy and irritating diets, not drinking and strong tea, and often eating some raw peanuts, walnuts and pure milk is very good for nourishing the stomach.

Suggestion:

It is recommended to check gastroscope and take sucralfate, omeprazole and amoxicillin.