Hip depression bone pain may be fascial inflammation, femoral head necrosis, lumbar spine disease, etc., should be timely consultation to identify the cause of the disease. 1. Fascial inflammation: the symptoms of pain and discomfort in the depressed area on both sides of the buttocks are mostly caused by local inflammation of the fascia, which is generally closely related to various factors such as prolonged sitting and standing or long-term stooping activities, and also may cause aseptic inflammation and pain and discomfort after sleeping in a localized cold situation. 2. Necrosis of the femoral head: The symptoms of obvious pain in the depressed area on both sides of the buttocks may also be caused by necrosis of the femoral head. The most obvious symptom of this kind of disease is obvious pain in the hip or groin area, which may be accompanied by the problem of limitation of hip joint activities, and if the femur collapses, it will lead to pain and discomfort in the depressed area on both sides of the hip. 3. Lumbar spine disease: For patients with lumbar spine disease, such as lumbar disc herniation, the disease may compress the nerves and symptoms of lower limb pain. If the hip depression bone pain, it is recommended to consult a doctor in a timely manner, by the doctor to clarify the cause of the disease, to give targeted treatment.