Most lumbar hernias can be relieved or cured by non-surgical treatment, and only 10-15% of patients require surgery. So what are the indications for surgical treatment of lumbar disc protrusion? (1) Patients with a clear diagnosis, a history of more than half a year, severe pain that affects work, study and life, repeated episodes, and ineffective non-surgical treatments through a formal system should undergo early surgical treatment to alleviate the pain. (2) Patients with obvious symptoms, severe pain, and ineffective by formal and systematic conservative treatment. Those whose daily life is seriously affected. (3)Patients who are combined with other causes of lumbar spinal stenosis and need to undergo spinal canal surgical exploration. (4) Centralized herniated intervertebral disc, compressing the cauda equina nerve, with obvious symptoms of cauda equina compression, affecting the function of urination and defecation.