Male patient, 1.5 years of cerebral hemorrhage, 1.5 years of left limb movement disorder, 1 year of pain in the left cheek and limb, painful area cut, pins and needles, burning-like pain, pain worsens when touched, unable to touch the cheek and forearm, unable to walk or grasp the hand when the pain is severe, accompanied by numbness in the painful area. Sleep disorder. After admission, the main treatment plan was: radiofrequency of cervicothoracic sympathetic ganglion + ozone autologous blood transfusion + vasodilator drugs, etc. After CT-guided puncture of subcervical and thoracic sympathetic ganglion in place, pulsed radiofrequency treatment was given, and the pain began to subside during the radiofrequency process, and progressively decreased in the postoperative days. Observation for five days continued to be effective, and discharge from the hospital is in follow-up.