Lumbar rod pain, i.e., lumbago, pain straight up may be lumbar muscle strain, lumbar disc herniation, ankylosing spondylitis and other causes, and its treatment is mainly medication, physical therapy and surgical treatment. 1. Lumbar muscle strain: it can be relieved by appropriate massage, hot compresses and other physical therapy, but also choose non-steroidal anti-inflammatory drugs such as diclofenac sodium extended-release tablets to treat pain. In addition, attention should be paid to correcting bad habits in life. 2. Lumbar disc herniation: non-steroidal anti-inflammatory drugs such as ibuprofen and celecoxib can be taken to relieve pain, and muscle relaxants such as tizanidine can also be used to help relieve muscle spasms. In severe cases, surgical treatments such as spinal endoscopic nucleus pulposus removal may be needed. 3. Ankylosing spondylitis: non-steroidal anti-inflammatory drugs such as celecoxib and diclofenac sodium can be taken to relieve pain, and in severe cases, surgical treatments such as spinal orthopedics can be accepted. Lower back pain straight up also includes ureteral stones, lumbar spine fracture, lumbar spine tumor and herpes zoster and other diseases, it is recommended to go to the regular hospital in time to receive appropriate treatment after clarifying the cause of the disease.