First, drugs 1, the role of drugs; anti-inflammatory, pain relief, blood circulation, nutrient nerve, nerve repair. Qingdao Huangdao District Hospital of Traditional Chinese Medicine Minimally Invasive Intervention Li Wenhua 2, the side effects of drugs; medicine is three times poisonous, any drug is a good medicine, used is poisonous. 3, the toxicity of drugs produced: 1) long-term, small doses of use. 2) short-term, large doses of use. Tong’s non-invasive intervention carried out more than 20 years, during this period, we according to the patient’s efficacy, clinical response, timely adjustment of the variety of drugs many times, we currently choose the drugs with small side effects, good efficacy, in addition to Salvia divinorum, are imported from Japan. For the principle of drug side effects, and according to the mechanism of lumbar synostosis treatment, that is, not short-term, large doses of drugs; not long-term, small doses of drugs. We inject a small dose of drugs, and let the last period of drug absorption, excretion, and then do the next time, so that the drug does not accumulate in the body, that reduces the side effects of drugs, but also give full play to the role of drugs. Second, the risks and complications Child’s non-invasive interventional therapy due to the high-precision end of the CT scan, guided by the lumbar intervertebral discs, sciatic nerves, blood vessels, soft tissues, intervertebral foramina, small joints of the vertebral body and other tissues show clearly, coupled with more than 20 years of experience in interventional therapy operations, making the risk of Child’s non-invasive interventional therapy reduced to zero.