Lying down and practicing leg lumbar pain should be treated according to different causes, common causes are exertion, fasciitis, lumbar disc herniation, etc. Commonly used treatments include physical therapy, medication, surgery, etc. 1. Exertion: If the amount of exercise is too large, it will cause lumbar pain and pain, which can be relieved by resting under normal circumstances. 2. Fasciitis: Fasciitis is mainly manifested as diffuse soreness and pain in the lower back, and non-steroidal anti-inflammatory and analgesic drugs such as Celecoxib can be taken orally for anti-inflammatory and pain relief. 3. Lumbar disc herniation: Lumbar disc herniation will manifest as pain in the lower back, which may radiate to the lower limbs. It can be treated with hard bed rest, physical therapy, traction, etc. Surgery may be needed when the condition is serious. All of the above medications and treatments should be administered under a doctor’s supervision. If the pain is severe or cannot be relieved, you should go to the hospital in time, complete the examination to clarify the cause of the disease, and then give targeted treatment or therapy.