How do people who are prone to acute gastroenteritis make their intestines and stomach healthy?

This requires long-term maintenance,

1, eat more light and digestible food, which has high nutritional value. Such as milk, eggs, fish, tender pork and so on, eat more fresh vegetables and fruits rich in vitamin C and vitamin E.

2, eat less and eat more meals, eat 60% full every meal, while ensuring adequate nutrition, it can reduce the irritation to the stomach.

3. Cook some coarse porridge for a while.