Children have stomach pain and vomiting for the following reasons: a. Because children eat improperly, eat too much or eat unclean food, causing gastrointestinal indigestion or acute gastrointestinal inflammation, children will have stomach pain and vomiting, usually vomiting after the symptoms of abdominal pain will also be relieved, you can control the child’s diet, give porridge, eat liquid food, and at the same time oral drugs to help gastrointestinal digestion, such as stomach and digestion oral liquid If the abdominal distension is obvious, the child can be treated with open-loop to pass stool and gas, and the abdominal pain can be relieved. Second, due to intestinal viral or bacterial infection caused by the child’s stomach pain, vomiting, control the child’s diet at the same time, according to the cause of intestinal viruses and bacteria, give antiviral and anti-inflammatory drug treatment. Surgical diseases such as intussusception, intestinal obstruction or appendicitis require further guidance on the use of medication under the examination of a hospital doctor.