Numbness and tingling in the buttocks and soreness in the calves are mainly considered to be related to sciatic nerve injury, structural changes in the lumbar vertebrae or prolonged poor posture, etc., and need to be treated according to the cause, such as general treatment, drug treatment or surgery. 1. Sciatic nerve injury: It is mainly considered that there is lumbar disc herniation or pyriformis syndrome and other diseases leading to numbness and tingling in the buttocks. It is necessary to carry out bed rest, physical therapy such as hot compresses and infrared rays and other treatments after a clear diagnosis. In severe cases, surgical release and nucleus pulposus removal of lumbar intervertebral discs are needed. 2. Structural changes of lumbar vertebrae: mainly lumbar vertebral body slippage or lumbar vertebral body tumor, tuberculosis and other diseases, can be due to structural changes in the compression and stimulation of the nerve root, causing numbness and tingling in the buttocks. Treatment requires anti-tumor or anti-tuberculosis treatment for different diseases. Serious diseases require surgery for internal fixation and lesion cleaning. 3. Prolonged poor posture; because of a long time a posture sitting or stooping work repetitive labor, can be due to the lumbar and gluteal myofascial and other soft tissue tension and numbness and tingling in the leg symptoms. Can be carried out to change the posture, rest. You can also take oral non-steroidal anti-inflammatory drugs such as celecoxib. Numbness and tingling in the legs and calf pain, if there is no relief for a long time, you need to go to the regular hospital, clear diagnosis and treatment.