The common causes of vomiting in children are: a. Indigestion, acute gastroenteritis due to improper feeding caused by vomiting, need to control the diet, eat light, easy to digest liquid food, you can take oral digestive drugs to solve. Second, viral and bacterial enteritis, is caused by viral or bacterial infection, symptomatic application of antiviral or digestive drugs, as well as anti-inflammatory drugs to adjust the gastrointestinal can. Encephalitis, caused by various pathogenic bacterial infections, children will have fever, headache, vomiting and other symptoms, to solve the problem of inflammation, symptomatic application of gastrointestinal control drugs can be. Surgical diseases, which are common in small infants and children, such as intestinal obstruction or intussusception, can cause vomiting and abnormal bowel movements.