Patient Sun, female, 47 years old, doctor, lumbar 45 intervertebral disc herniation calcification, right leg pain and numbness for 4 years, can not sit for a long time, affecting the work and life, consulted in a number of hospitals, the doctor recommended open surgical treatment, the patient can not be accepted, consult our department, local anesthesia under the intervertebral foramenoscopy removal, the incision of 7 millimeters, does not move the patient’s bones, does not affect the stability of the patient’s spine. Postoperative CT comparison, the herniated disc and calcified tissue were completely removed, all symptoms were cured, and the patient was discharged three days after the operation. He Yongjin, Department of Pain, Tianjin First Central Hospital, Tianjin, China 1. Preoperative CT photo: 2. Postoperative CT photo: