A child’s stomachache and headache may be due to gastrointestinal colds, gastroenteritis, acute mesenteric lymphadenitis and other diseases, or due to psychological factors such as abnormal mental tension. 1. Gastrointestinal cold: headache, abdominal pain and other symptoms may occur, and may also be accompanied by fever, loss of appetite or refusal to eat, vomiting, diarrhea and other symptoms. 2. Gastroenteritis: Gastroenteritis may also cause headache and abdominal pain, but it is usually accompanied by symptoms such as diarrhea, vomiting, and fever, but the fever usually follows the diarrhea and vomiting. 3. Acute mesenteric lymphadenitis: in addition to headache and abdominal pain, it may also be accompanied by chills and high fever. 4. Abnormal mental tension: Neurological dysfunction due to abnormal mental tension may lead to headache and abdominal pain, but usually not accompanied by fever, and may be accompanied by changes in bowel function such as diarrhea or constipation. The child’s stomach ache headache, 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, to give targeted treatment or treatment.