The nausea of the child’s stomach may be related to irregular diet, acute gastroenteritis, intussusception, appendicitis and other factors, mainly to adjust the dietary structure, medication, surgical treatment. 1. Irregular diet: children’s nausea may be related to the recent excessive overeating, eating too much cold, stimulating food, need to re-adjust the diet, eat more light and easy to digest food. 2. Acute gastroenteritis: children who suffer from acute gastroenteritis may also appear in the above situation, such as rotavirus enteritis, bacterial enteritis, etc. Viral enteritis can not be special treatment. Viral enteritis can be treated without special treatment. Bacterial enteritis should be treated with antibacterial drugs such as cefixime and cefdinir according to the drug sensitivity. 3. Intussusception and appendicitis: Intussusception and appendicitis can also occur in the above cases, and it is recommended to go to the hospital for abdominal imaging, and undergo surgery if necessary. The above drugs are recommended to be used under the guidance of a doctor, not to be taken on their own, in addition to the child nausea stomach may have other causes such as gastroesophageal reflux, etc., it is recommended to go to the hospital in a timely manner to conduct relevant examinations to determine the cause of the disease, and then actively symptomatic treatment.