Children’s stomach discomfort may be due to overeating, indigestion, enteritis and other reasons. 1. Eating too much: children’s stomach discomfort may be due to eating too much to cause stomach discomfort, such as abdominal pain, abdominal distension and so on. 2. Indigestion: Because children’s gastrointestinal function is relatively weak, eat cold, greasy, indigestible food and lead to indigestion, the symptoms of upset stomach. 3. Enteritis: because children do not pay attention to hygiene when eating, resulting in bacterial infection of the intestinal tract and triggered by acute enteritis, the symptoms of an upset stomach, such as fever, abdominal pain, vomiting and other symptoms. 4. Other: children’s stomach discomfort, after the pain worsened, need to consider other diseases, such as pancreatitis, intestinal obstruction and so on. Children’s stomach discomfort, there may be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.