Most of the middle-aged and old people’s back and leg pain symptoms are caused by lumbar disc herniation, but patients with back and leg pain often can’t find the right treatment, massage and physical therapy for a long time and slow efficacy, open surgery and can’t reach the surgical standard, the patient suffers a lot of pain. DiscFx bipolar radiofrequency percutaneous minimally invasive technology: can treat discogenic low back pain and leg pain. It is particularly suitable for inclusive disc herniation, mild/moderate disc degeneration with fibrous ring tear, pain symptoms arising from minor nerve compression, pain patients with lumbar disc herniation, and patients with fibrous ring tear with severe low back pain. The patient enters the operating room in the prone position, and under local anesthesia, there is only a 12.5px puncture wound, and a tiny working cannula is inserted into the diseased disc to gently remove the nucleus pulposus with a tiny nucleus pulposus forceps, and then radiofrequency ablation is performed. The surgery takes about 1 hour and the hospitalization time is 7-10 days. The treatment effect is safe and remarkable, and the patient’s pain is reduced immediately after the surgery, and the leg that could not be raised before is now raised easily.