Children with stomach pain and vomiting need to consider whether the child is suffering from abdominal discomfort caused by cold, followed by determining whether it is indigestion or acute gastroenteritis, which requires a hospital visit to clarify the cause. Common causes and treatment methods are as follows: a. Dietary factors: If a child eats greasy, cold, indigestible food, or overeat and overeat leading to indigestion, food accumulates in the gastrointestinal tract, abdominal pain and vomiting will occur, usually accompanied by bloating, constipation and other symptoms. If it is caused by these factors, first of all, you need to improve your diet, avoid eating raw and cold, unclean food, you can take appropriate lactobacillus tablets or probiotics to adjust the state of the gastrointestinal tract. Second, external factors: due to the low temperature of the child’s environment, or clothing is too thin, or negligent care of the child’s abdomen exposed to the air, may lead to cold caused by abdominal pain and vomiting. Need to pay attention to the child’s warmth, hot water bags can be used to hot compress the abdomen, so that the child drink hot water. Third, disease factors: 1, acute gastroenteritis, gastrointestinal type of cold: if accompanied by fever, diarrhea and other symptoms, it is considered acute gastroenteritis, gastrointestinal type of cold, need to temporarily reduce food, under the guidance of doctors to take omeprazole, montelukast and other drugs; gastrointestinal type of cold recommended to follow medical advice oral montelukast and other drugs. The child should drink more water, eat more fresh fruits and vegetables and easily digestible food; 2. Other diseases: such as intestinal obstruction, pancreatitis, cholecystitis, gallbladder stones and other diseases can also appear stomach pain, vomiting symptoms, such as symptoms can not be relieved for a long time, parents need to take the child for a comprehensive examination, actively investigate the cause of the disease, according to the specific cause of treatment. When a child vomits for a long time, parents need to pay attention to hydrate the child and drink light salt water appropriately. Stop eating spicy or greasy, irritating food, and give the child light, easily digestible soups or porridge to avoid further aggravation of the discomfort.