Chi Shao or Chi Shao Yao is also known as Red Peony Root, the bitter, sour and cool herb has been used in TCM to anti-spastic, antipyretic, anti-inflammatory, antibiotic, anticonvulsant, analgesic, sedative agnet and to lower blood pressure, dilate peripheral blood vessels, coronary arteries, treat viral hepatitis, chronic constipation, asthma, whooping coughs, diabetes, etc., as …