A prolapsed free lumbar disc usually requires surgery. Lumbar disc prolapse free indicates that the lumbar disc herniation has been very serious, at this time the nucleus pulposus tissue has destroyed the fibrous annulus, free nucleus pulposus tissue into the spinal canal, usually there will be very serious symptoms, such as lumbar pain, and so on. In addition, the nerve of the cauda equina may be compressed at this time, which may cause lumbago, lower limb pain, numbness, weakness, etc. This is an indication for emergency surgery, and surgery is usually required when this situation occurs. Lumbar disc prolapse free patients through conservative treatment, the general effect is not obvious, it is recommended to meet the surgical conditions of patients actively undergo surgical treatment, mainly through surgical methods to remove the free nucleus pulposus tissue, to alleviate low back pain or urinary and fecal dysfunction and other symptoms, to improve the quality of life of patients. After the lumbar disc surgery should be moderate rest, after the symptoms improve, try to return to moderate normal activities, postoperative should try to avoid or reduce the action of bending.