Inclusion Criteria:  -  Patients must meet the following selection criteria to enter the non intervention study:  The decision of the treatment doctor to prescribe rotigotine patch has nothing to do with whether to participate in the non intervention study. The patient or his legal representative can understand the informed consent of the patient data. The informed consent form of patient data shall be signed and dated by the patient or his legal representative. The patient is over 18 years old. The patient was diagnosed as idiopathic Parkinson's disease  Exclusion Criteria:  -  Patients meeting any of the following criteria should be excluded from the study:  For any reason, the researcher (therapist) thinks that the patient is not suitable to participate in this study. Patients had received rotigotine patch for more than 4 weeks before study enrollment.