Reasons for pain in the buttocks on the ring: First, the femur bursitis: the femur bursa bursa bursa inflammation is more powerful, can spread to the buttocks ring jump points and other places so as to appear pain, physical examination in the femur in the place of the rotator cuff is the most obvious; Second, the pearly muscle syndrome: is because of the gluteal pyriformis muscle aseptic inflammation, inflammation and edema caused by the gluteal place of the pain, in addition to localized pain will also oppress the sciatic nerve, cause Lower extremity nerve pulling pain, numbness, fatigue, etc.; Third, lumbar spine lesions: such as lumbar disc herniation, lumbar spinal stenosis compression of the nerve root, thus causing lumbar, hip and lower extremity nerve pulling pain, numbness, fatigue feeling. The above situations should be diagnosed clearly, and choose reasonable treatment methods.