Parkinson's Disease(PD),second only to Alzheimer's disease,is a neurodegenerative disease,most commonly occurring in people over the age of 65 years and is mostly caused by loss of dopamine neurons[1].Clinically,motor symptoms such as resting tremor,motor retardation,muscular rigidity,and disturbance of postural balance are the main symptoms,followed by non-motor symptoms such as cognitive impairment,autonomic nervous system dysfunction,depression,and sleep disorder[2].In 2016,>6.1 million people were affected with PD globally,2.4 times the number in 1990.The large number of affected people,coupled with the high mortality and disability rates,has placed a great burden on society[3].Traditional treatment methods mainly include drugs and surgery and are supplemented by physical therapy.Drugs commonly used include levodopa,dopamine receptor agonists,and monoamine oxidase B inhibitors.Surgical treatment mainly includes deep brain stimulation,focused ultrasound ablation,and placement of a levodopa infusion pump.However,medication or surgical treatment only controls the symptoms and not the progression of the disease[4].New treatments are urgently needed.