Parkinson’s does not need to be treated with injections and is mainly treated with medication. Parkinson’s disease is a neurodegenerative disease that occurs in middle-aged and elderly people, the lesions are mainly located in the substantia nigra and striatal pathways, and are mainly related to the degeneration and loss of dopaminergic neurons. The etiology is unknown and may be related to genetics, aging, and environmental factors. The treatment principle of Parkinson’s disease is early diagnosis, early comprehensive treatment, drug-based, to improve symptoms, delay the course of the disease, and improve the quality of life. Commonly used drugs include dobasic hydrazide, pramipexole, piribedil, kazobidopa controlled-release tablets, phenazopyridine, selegiline, entacapone, amantadine and so on. Parkinson’s disease patients, it is recommended that under the guidance of a professional physician reasonable medication treatment, do not blindly self-medication.