Research Article

Quantitative Evaluation of Chinese Herb Medicine in the Treatment of Sialorrhea and Frequent Nighttime Urination in Patients with Parkinson’s Disease

Figure 3

Changes in the total score of the unified Parkinson’s disease rating scale (UPDRS) (a) and Epworth Sleepiness Scale (ESS) (b) before and after the treatments. , compared with before treatment for the Lian-Se formula (LSF) group; , compared with the placebo group.
(a)
(b)