Doing physical therapy for lumbar pain can relieve a certain amount of pain, but the effect is different according to the specific cause of the disease. 1. Lumbar pain caused by lumbar muscle strain, no lower limb cramps, through physical therapy, help lumbar muscle strain recovery, can significantly relieve lumbar pain, greatly improve the patient’s symptoms, and then through the lumbar back muscle exercise can be completely restored. 2. Lumbar pain caused by lumbar disc herniation can be relieved by physical therapy for mild lumbar disc herniation, but the effect is poor for severe lumbar disc herniation because of serious compression of nerve root, and the pain cannot be relieved without lifting the compression. Lumbar pain caused by small lumbar joint disorder through physical therapy sometimes can not correct the disordered joints, the pain can not be relieved, traction or surgical treatment is needed. There are many reasons for back pain, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.