The acute gastroenteritis caused by bacteria or viral infection, often accompanied by nausea, vomiting, abdominal pain, diarrhea, fever and other symptoms, should pay attention to give a light and easy to digest diet such as thin rice, noodles, etc. 3, food poisoning, eating certain toxic and harmful food such as poisonous mushrooms, etc., can also appear diarrhea, vomiting symptoms. If the symptoms of diarrhea and vomiting occur repeatedly, it is recommended to go to the hospital for relevant auxiliary examinations to clarify the diagnosis.