Bai Shao Yao, Chi Shao Yao also known as white dahlia root or red dahlia respectively. The bitter, sour and cool herb has been used in TCM  as anti-spastic, anticonvulsant, analgesic, sedative antipyretic, anti-inflammatory, antibiotic agnet and to lower blood pressure, dilate peripheral blood vessels, treat menstrual dysfunction, vagina yeast infection, uterine bleeding, etc., as …