Whether or not Chlorzoxazone tablets cure low back pain, depending on the specific cause, is effective for sprained muscles in the lower back and ineffective for low back pain caused by lumbar disc herniation. Chlorzoxazone tablets are a central nervous muscle relaxant that acts on the spinal cord and subcortical areas of the brain to produce a relaxing muscle effect, thereby relieving pain. Lumbar muscle sprain, muscle spasm after muscle sprain, local muscle fiber bleeding, oozing, local swelling, increased tension, causing low back pain. Chlorzoxazone can release spasm, improve blood circulation, eliminate swelling, thus relieving pain. Lumbar intervertebral disc herniation, due to intervertebral disc fibrous ring rupture, the nucleus pulposus protrudes and compresses the local nerve root to cause pain, Chlorzoxazone can not lift the nerve compression, and can only relieve the surrounding muscle tension. Chlorzoxazone for low back pain is recommended under the supervision of a physician.