One leg pain caused by compression of nerves by lumbar detachment can usually be relieved by medication and massage, hot compresses and other methods, and surgery if necessary. 1. Medication: Ibuprofen, celecoxib, these drugs can relieve pain and anti-inflammatory, applied to local pain and numbness, need to be used under the guidance of a professional doctor. 2. Local massage, hot compresses: local massage, hot compresses can promote blood circulation in the lumbar region, play a role in relieving pain. During the treatment period need to bed rest, not too heavy physical labor, try not to bend over, do not sit for a long time. 3. Surgery: If the conservative symptoms do not improve, the disease course is long, you can choose surgical treatment, completely lift the compression, relieve the symptoms. If you have pain in one leg caused by lumbar decompression and nerve compression, it is recommended that you go to the hospital and make a treatment plan according to the specific situation.