Children’s back pain may be traumatic, inflammatory, congenital diseases, etc., and they should consult a doctor in time to find out the cause. 1. Trauma: trauma is categorized into acute and chronic injuries, if the child is subjected to direct or indirect violence, it may lead to lumbar vertebrae fracture, which may cause back pain. 2. Inflammatory diseases: Inflammation is divided into infectious and sterile inflammation, infectious mainly because of tuberculosis, septicemia and other bacteria invade the lumbar region caused by pain. Aseptic inflammation brings back pain because of fasciitis, rheumatoid arthritis and other causes. 3. Congenital diseases: If a child suffers from hidden spina bifida, vertebral deformity, etc., it will cause back pain. This symptom alone is not enough to diagnose the disease, and may be caused by other factors. It is recommended that the child consult a doctor in time to clarify the cause of the disease and give targeted treatment.