The pediatric gastrointestinal flu should go to a regular hospital for routine blood tests and routine stool microscopy, and then use medication under the guidance of a professional doctor according to the test results. The main therapeutic drugs are: 1. Some babies suffering from gastrointestinal colds are related to the incomplete development of the digestive system of children, and should be given some herbal medicines that can eliminate food and dampness, while playing the role of anti-diarrhea and anti-emetic, such as: Huo Xiang Zheng Qi Water, but should be taken after the dose is calculated by a professional doctor according to the weight, it should be noted that it cannot be taken at the same time with cephalosporin antibiotics. 2. If the baby has a rotavirus infection, give some antiviral drugs, should pay attention to the dose and age and weight, such as: Blue Scutellaria oral solution, Pudilan oral solution. 3, if the symptoms of high fever, oral Merlin symptomatic treatment.