Children’s stomach pain and vomiting, consider and acute gastroenteritis, gastrointestinal cold, gastrointestinal tract dysfunction and other factors. 1. Acute gastroenteritis: If a child eats unclean food, it will stimulate the mucous membrane of the gastrointestinal tract and trigger the symptoms of stomach pain and vomiting, which may be accompanied by diarrhea and fever. 2. Gastrointestinal colds: If a child is infected with a virus, it will not only stimulate the mucous membrane of the upper respiratory tract, but also stimulate the gastrointestinal tract, thus triggering the symptoms of stomach pain and vomiting, which is often accompanied by respiratory symptoms such as coughing and coughing up phlegm. 3. Gastrointestinal tract dysfunction: when a child suffers from gastrointestinal tract dysfunction, it will also trigger the symptoms of stomach pain and vomiting. Children with stomach pain and vomiting, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.