The elderly thigh pain is mainly common in the following three reasons: 1, because of long-term exertion led to lumbar disc herniation, compression, caused by the nerve symptoms, usually need to further CT examination, diagnosis is clear need to bed rest, if the compression of the nucleus pulposus symptoms are more obvious, the need for surgical treatment. 2, seen in the hip joint strain lesions or necrosis of the femoral head, need to perform radiographic examination, if necessary, CT examination. CT examination, for serious symptoms, and even need to perform hip replacement or femoral head replacement surgery.3, see the inguinal hernia, especially femoral hernia, because femoral hernia hernia ring is relatively small, easy to mesh or intestinal tube embedded, and the pain and discomfort caused by the symptom, especially mesh embedded, ultrasound or CT examination, diagnosis is clear, surgical treatment is needed.