Subjects will be randomized in a 1:1 ratio to receive either real or sham acupuncture.

Subjects will be randomized in a 1:1 ratio to receive either real or sham acupuncture.

Subjects will be randomized in a 1:1 ratio to receive sham acupuncture.

The primary outcome measure will be the change between the baseline visit and the SIX-week time point in the Hamilton Anxiety Scale (HAM-A) between the treatment group. Each item is scored on a scale of 0 (not present) to 4 (severe), with a total score range of 0-56, where <17 indicates mild severity, 18-24 mild to moderate severity, and 25-30 moderate to severe.

The primary outcome measure will be the change between the baseline visit and the SIX-week time point in the Generalized Anxiety Disorder 7-Item (GAD-7) scale between the treatment group. Each item is scored on a scale of 0 (not at all) to 3 (Nearly Every Day), with a total score range of 0-56, where <4 indicates Minimal Anxiety, 5-9 Mild Anxiety, 10-14 Moderate Anxiety, and 15-21 Severe Anxiety.

A comprehensive assessment of both motor and non-motor symptoms associated with Parkinson's. The Unified Parkinson's Disease Rating Scale is made up of 42 items. These items are divided into six sections which are separately "evaluation of mentation, behavior, and mood", "self-evaluation of the activities of daily life", "clinician-scored monitored motor evaluation", "complications of therapy", "Hoehn and Yahr staging of severity of Parkinson's disease" and "Schwab and England ADL scale". The evaluation score for the first item to the 39th item is 0 to 4 points. The evaluation score for the 40th to the 42th item is 0 to 1 points. The higher score means the worse condition. This scores indicate severe symptoms.