Answer: 1, CT-guided drug intervention therapy. 2.Temperature controlled thermotherapy intervertebral disc repair (IDET). 3.Plasma cryogenic disc myeloplasty. 3.Ozone nucleus pulposus dissolution. 4.Collagenase nucleus pulposus lysis. 5, Intervertebral disc excision. 6.Semiconductor laser nucleus pulposus. 7.Radiofrequency Nucleus Pulposus and so on.