Parkinson's disease is a movement disorder that currently affects about 27 million people worldwide. The average age of Parkinson's disease in China is 60 years old, and the number of patients has exceeded 300 million. In addition to drugs and surgical treatment, researchers are also exploring some new treatments for Parkinson's Disease, such as immunotherapy, stem cell therapy, nanomaterial preparation therapy, etc. There is a "honeymoon phase" in drug treatment, and dopamine neurons in the substantia nigra region of the brain degenerate significantly in Parkinson's patients.