Eating bad stomach has been water general acute gastroenteritis caused by, it is recommended to consult a doctor in time, under the guidance of the doctor to replenish water and other general treatment, antidiarrheal and antiemetic symptomatic treatment, anti-infective causative treatment. 1. General treatment: eat bad stomach has been water need reasonable rest, avoid strenuous activities and exertion, at the same time pay attention to supplemental nutrition and water, eat light and easy to digest food, avoid intake of spicy, greasy food, intravenous supplementation of water and electrolytes when necessary. 2. Symptomatic treatment: when severe diarrhea can take montelukast, bifidobacterium bifidum, loperamide and other antidiarrheal drugs; when severe vomiting can take metoclopramide, domperidone and other antiemetic drugs. 3. Treatment: Acute gastroenteritis is usually caused by bacterial infection, and can be treated with antibacterial drugs such as norfloxacin and ceftazidime. If discomfort occurs, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to clarify the cause of the disease and targeted treatment, the drug should be taken under the guidance of a physician, do not take medication on their own.