Pubalgia in children may be related to strenuous exercise, calcium deficiency, trauma and other factors. 1. Strenuous exercise: pubic bone pain in children may be related to over-exercise, such as recent strenuous exercise, and do not have a good rest, which may lead to aseptic inflammation of the cartilage of the pubic bone in children. 2. Calcium deficiency: the lack of calcium in children’s bodies may also appear above, and the duration will be longer, accompanied by cramps and other adverse reactions. 3. Trauma: Children with trauma may suffer from pain due to separation of the pubic symphysis and separation of the fracture of the upper and lower part of the pubic bone. There may be other causes of pubic bone pain in children, it is recommended to go to the hospital in time for relevant examinations, to clarify the cause of the disease and then actively treat the symptoms.