The diet for gastroenteritis is light and easy to digest, common vegetables and porridge are fine, pay attention to the taste of light and soft. Gastroenteritis can be accompanied by nausea, vomiting, diarrhea, abdominal pain and other symptoms. Severe cases need to fast and give intravenous rehydration. Symptoms reduce the person can be given medication with dietary modification, diet light and good digestion is the main. Avoid stimulating flavors such as spicy, sour and hot. Steaming and boiling are the main cooking methods, avoiding frying and deep-frying. Take fish as an example, steamed fish can be consumed appropriately, while boiled fish, pickled fish, grilled fish, etc. should not be consumed. Common rice porridge, rotten noodles, etc. can be, vegetables should be soft, avoid raw food. For the diet of gastroenteritis patients, it is recommended to be guided by a doctor.