Lumbar spine prolapse is the detachment of the nucleus pulposus tissue from the intervertebral space of the lumbar intervertebral disc. Lumbar spine prolapse is a serious manifestation of lumbar disc herniation protrusion, it is the nucleus pulposus tissue of the intervertebral disc breaks away from the intervertebral space, it may enter into the spinal canal and compress the nerve tissues in the spinal cord, and the nerve tissues may be pressurized with ischemia, hypoxia, and degeneration. There may be severe lumbar pain, lower limb pain, incontinence and so on. Lumbar spine prolapse should be bed rest, generally through conservative treatment is ineffective, may need surgical treatment. Lumbar spine prolapse should go to the regular hospital in time, by the doctor according to the symptoms, signs and auxiliary examination to determine the specific condition, according to the condition to give timely and correct treatment.