There is no single best treatment for acute gastroenteritis, it needs to be treated according to the patient’s different physical reactions, generally medication + diet + lifestyle habits of integrated treatment. 1. If the patient has obvious nausea and vomiting, the patient should first follow the doctor’s instructions to give the application of antiemetic drugs. 2. If the patient has severe diarrhea and vomiting, intravenous rehydration should be given as prescribed by the doctor to replenish electrolytes, adjust the stability of the internal environment, and monitor changes in blood counts and liver and kidney functions. 3. If the patient has fever, combined with infection can be given anti-infective treatment as prescribed by the doctor, can apply cephalosporin anti-inflammatory drugs. If there is acute gastroenteritis, patients should go to the hospital as soon as possible for related treatment. Usually pay attention to rest, and develop a good dietary habits. Pay attention to dietary hygiene, light diet, small meals, drink more water, eat more fresh fruits and vegetables. Do not eat spicy stimulation, hard, cold food. Drugs need to be used under the guidance of a professional physician, do not self-medicate.