On April 4, the 11th "World Parkinson's Day", let's talk about this "geriatric disease" Parkinson's disease (PD) is the second most common neurodegenerative disease in middle-aged and elderly people after Alzheimer's disease. In China, there are about 350.<> million people with Parkinson’s disease.

The emergence of "magnetic knife" has brought good news to patients with Parkinson's Disease or drug-refractory essential tremor, which is mainly tremor.