Sacral injection therapy is not simply a closed needle injection treatment, in which anesthesia drugs or neurotrophic drugs are injected into the sacral canal, or even blood-boosting drugs to help relieve the symptoms of nerve compression. Mainly for the treatment of lumbar disc herniation and other diseases, precisely because of the specificity of the whole operation of the disease has a certain risk, but there are no side effects. Common harm is easy to damage the sacral area of the nerves, itself the whole sacral injection is also a kind of invasive operation, may cause infection in the spinal canal, or cause the whole spinal canal pressure drop, such as dizziness, nausea and other symptoms, but this kind of situation can be avoided as far as possible after the operation of skillful, so in the whole injection treatment must go to the regular hospital to look for specialists to carry out the treatment.