Figure 1From: Therapeutic effect of Yang-Xue-Qing-Nao granules on sleep dysfunction in Parkinson’s diseaseDaily profiles of actigraph counts showing the biological rhythm before and after granule ingestion in the control group (A), placebo group (B), and Yang-Xue Qing-Nao granule (YXQN) group (C). The light green color indicates sleep duration.Back to article page