Lumbar intervertebral disc is not herniated, but the back pain and leg pain are usually related to lumbar muscle strain, osteoporosis, myofasciitis and other diseases, which can be treated with general treatment, medication and surgery according to the cause. 1. Lumbar muscle strain: chronic strain of the lumbar muscle involves the surrounding tissues and ligaments, which can easily cause lumbago and leg pain. Treatment should pay attention to rest, reduce the amount of activity, if necessary, can be closed treatment, can be injected with lidocaine, trimethoprim to achieve the purpose of pain relief. 2. Osteoporosis: common in middle-aged and old people when, bone loss or decrease, resulting in the destruction of bone tissue structure, easy to cause back pain, leg pain. After diagnosis, pain can be relieved by oral non-steroidal anti-inflammatory drugs, such as Erythroxib and Loxoprofen sodium. Calcium deficiency should be supplemented with calcium supplements, such as calcium carbonate, plus vitamin D, which can promote calcium absorption. 3. Myofasciitis: when inflammatory reaction occurs in the waist muscles and leg muscles, it is easy to cause pulling pain. After diagnosis should pay attention to rest, can take infrared ray, heat therapy and other physical therapy methods, when the pain is serious, can take closed treatment for pain relief, such as giving local injection of lidocaine. Regarding the lumbar intervertebral disc is not herniated, but there is back pain, leg pain and other cases, it is recommended to clarify the cause of the disease before starting the treatment, and the specific treatment should be carried out in accordance with the doctor’s instructions.