Overactive bladder is a clinical syndrome characterized by frequency, with or without urge
incontinence, urgency, and nocturia, which affect patients' sleeping quality and
rehabilitation program progressing. Current treatments include behavioral therapy (eg, life
style adjustment, bladder training, pelvic floor muscle therapy) and medication.
Antimuscarinic agents is the most common medications prescribed for OAB, but patients often
have side effects like dry mouth and constipation. And there were plenty of herbal medicine
which are beneficial to urine frequency and voiding dysfunction in ancient Chinese medicine
books and records. In human trial, 62 Subjects diagnosed as overactive bladder will be
enrolled and treated with Cinnamon patch. After treatment we will estimate the efficacy and
record adverse events to conduct statistically analysis.