Acute gastroenteritis can drink millet porridge, Chinese wolfberry yam porridge, eight treasures porridge, etc., will not affect the condition; patients should eat a reasonable diet to promote the recovery of the disease. Acute gastroenteritis will appear nausea, vomiting, diarrhea, abdominal pain and other gastrointestinal symptoms, the condition of the treatment period to maintain a light diet, porridge food is light and easy to digest, can reduce the burden on the stomach and intestines, is more suitable for patients with acute gastroenteritis to consume; according to the patient’s taste to select a number of millet congee, beriberi yam congee, porridge, etc., can be supplemented with nutrients for the organism. During the recovery period should be prohibited to eat smoked, moldy, fried food, reduce high salt food; to eat fresh fruits and vegetables, can be supplemented with vitamins for the body; serious symptoms should pay attention to replenishment of water, so as to avoid dehydration symptoms. Acute gastroenteritis may cause electrolyte disorders, dehydration and other complications, serious patients should seek medical treatment in a timely manner to avoid abuse of drugs.