With the accumulation of experience in the application of DBS, the scope of application for the treatment of diseases has been gradually expanded, all of which have achieved better therapeutic results, with the following advantages: 1. High-frequency electrical stimulation only causes inactivation of nerve structures around the stimulating electrode and in a small area, with minimal trauma. 2, Bilateral surgery can be performed without serious or permanent complications. 3.The best treatment effect can be achieved by parameter adjustment and is effective for a long time. 4.DBS surgery is reversible and non-destructive. 5.Preserve the opportunity of new treatment methods for patients.