In modern society, with the high incidence of traffic accidents and corporate mining accidents, there are more and more patients with spinal cord injuries. About 50% of patients with spinal cord injuries experience pain, and about 1/3 of them have severe chronic intractable pain. The most common pain is after a thoracolumbar spinal injury resulting in lower extremity paraplegia. Ni Bing, Department of Functional Neurosurgery, Xuanwu Hospital, Capital Medical University This type of patient’s pain is mostly located in the lower extremities and perineal perineal area, and the pain is persistent and severe, with patients describing it as electrical, pins-and-needles, and knife-like. 24-hour persistent pain and explosive pain can occur with weather changes. The pain is often combined with severe depression and anxiety, and there are few patients who commit suicide because of pain. The pain after spinal cord injury is not effective with common pain medications and is difficult to relieve on its own, mostly worsening with time. For these patients, surgical intervention is a better method of analgesia. Commonly used are spinal cord dorsal root incision and spinal cord electrical stimulation.