Lumbar spine closure is usually injected at the pain point, most of the week injection, in principle, no more than three injections. Most of the drugs are local anesthetic drugs with hormones. Most of them are for lumbar muscle strain, acute lumbar sprain, and lumbar pain caused by lumbar disc herniation. 1. Lumbar muscle strain: generally the pain is located on both sides of the spinous process, the pain area is large, most of the choice of the most obvious location of the pressure and pain injection of drugs, generally once a week, not more than twice. 2. Acute lumbar sprain: this kind of lumbar pain pain location is more fixed, the pain is more intense, its closed effect is better, generally local closed injection once. 3. Lumbar disc herniation caused by lumbar pain: this type of patients whose pain location is more fixed, most of the pain for the degree of heaviness, or the acute phase of the patient, the principle of no more than three times. Lumbar spine closed for lumbar pain acute onset, generally better pain relief, need to be treated under the guidance of a physician, must be according to the course of treatment, the disease, the cause of the pain for treatment.