Children’s stomach pain, may be caused by organic lesions, can also be caused by functional abnormalities, abdominal pain is generally recommended to consult a doctor in a timely manner, to make a correct diagnosis and then give proper treatment. 1. Organic lesions. Such as appendicitis, intussusception and so on can cause abdominal pain. Appendicitis can be treated conservatively first, the effect is not good to timely surgery, intussusception can be the first air enema, the same effect is not good is also need surgery. 2. Abnormal function. Children’s stomach pain may be intestinal spasm, serious can follow the doctor’s instructions to take antispasmodic drugs, such as belladonna tablets. Gastrointestinal dysfunction due to improper diet can also cause abdominal pain, in addition to adjusting the diet, if necessary, can take probiotics to regulate intestinal flora, relieve symptoms. 3. Non-abdominal organ lesions. For example, the esophagus, lungs and heart and other thoracic organs lesions, can also have abdominal pain symptoms, active treatment of the primary disease. Abdominal pain is a common symptom in children, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.