Parkinson’s disease is a chronic degenerative disease of the central nervous system, the specific onset of the name cause is not particularly clear, the clinical symptoms progress slowly, its core symptoms will appear resting tremor, muscle tonicity, dyskinesia, motor retardation, posture, balance disorders, etc.. The symptoms of Parkinson’s disease can be characterized by shaking of the limbs, body and head, and are more pronounced when writing, holding chopsticks, or when nervous or excited, starting from one side, distal to the upper side, and gradually extending to other parts of the body. Because of the increased muscle tone, patients may experience muscle tonicity and motor retardation, as well as difficulty in chewing, swallowing, salivation, difficulty in moving the muscles of the mouth and tongue, difficulty in changing posture, unevenly curved fonts, and smaller and smaller writing.