Minimally invasive surgery for lumbar spinal stenosis mainly includes the cost of minimally invasive intervertebral foramoscopy, and minimally invasive surgical operations, as well as the disposable supplies needed for minimally invasive surgery. In addition, the overall cost is about 20,000 RMB when the surgery and hospitalization costs are added. First of all, the preoperative examination is about 2000 RMB. The radiofrequency ablation knife used during the operation is about 4,000 yuan. In addition to the surgical fee plus the anesthesia fee, about the overall part of the surgery is about 6,000-7,000 yuan, and the cost of postoperative treatment, there are some corresponding treatment after surgery, then there is a part of the cost. Under normal circumstances, the cost is roughly around 15,000-20,000 yuan.