Lower back pain and leg pain can be seen in overwork, lumbar disc herniation, chronic injury, etc. Common treatment methods include general treatment, drug treatment, surgical treatment and so on. 1. Overwork: excessive lumbar and leg movement is very easy to cause fatigue of lumbar and leg muscles and tendons, and excessive lactic acid produced by metabolism, which causes lumbago and leg pain, and it is recommended to take more rest to relieve muscle fatigue and reduce pain. 2. Lumbar disc herniation: degenerative changes in the lumbar spine lead to disc or nucleus pulposus protrusion, irritation and compression of the spinal cord nerve roots, causing lumbar, lateral thigh and calf pain, treatment should be bedridden, traction, massage and massage, to relieve muscle spasms, taking ibuprofen anti-inflammatory pain, severe cases of feasible posterior interlaminar window nucleus pulposus resection, to improve the symptoms of nerve compression. 3. Chronic injury: prolonged physical labor, sedentary standing, sports, etc., can cause soft tissue injury in the waist and legs, causing pain. Usually pay attention to the combination of work and rest, can be applied externally at the pain of diclofenac diethylamide emulsion, relieve pain. Lower back pain and leg pain may also have other causes, such as lumbar spondylolisthesis, spinal stenosis, etc. It is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment. The above medication should be administered under medical supervision.