The diet of children during diarrhea must be orally light and easily digestible food, as follows: First, the main food category, to drink thin porridge, rotten porridge or rotten noodles, to avoid oral raw rice, can be appropriate oral pasta, such as rolls, steamed buns, etc.. Secondly, vegetables can be taken orally easy to digest vegetables, and the cooking method is mainly stewing and boiling, such as you can eat cabbage, rape, spinach, etc., avoid oral celery, leeks and other vegetables that are not easy to digest. Third, the principle of meat must be eaten less or not during diarrhea, which is not conducive to gastrointestinal digestion and absorption. Fourth, fruits can be taken orally such as apples or pears that do not stimulate the stomach and intestines of children, while fruits can be steamed or boiled and taken orally to avoid stimulation of the stomach and intestines.