Patients with numbness and pain on one side of the leg, commonly due to lumbar disc herniation, lumbar compression fracture, pyriformis syndrome, as follows: First, lumbar disc herniation: lumbar disc herniation can lead to nerve compression on one side of the leg of the patient, resulting in numbness of the leg symptoms and pain symptoms, usually more intense, requiring surgical treatment, excision of protruding nucleus pulposus tissue can be relieved. Second, lumbar spine compression fracture: lumbar spine compression fracture stimulates the nerve tissue, can also cause numbness and pain symptoms on one side of the leg, and even cause motor dysfunction, so it should be timely surgical treatment to restore the stability of the lumbar spine, to relieve the nerve compression, to relieve the numbness of the leg, pain symptoms. Third, pyriformis syndrome: pyriformis muscle compression of the sciatic nerve can cause sciatic nerve conduction dysfunction, the patient will have unilateral leg numbness and pain symptoms, accompanied by leg muscle weakness, through massage, rehabilitation training, can make the symptom get relief.