Bai Jiang Cao / Patrinia scabiosaefolia / Patrinia resolves toxicity, expels pus, invigorates the blood and reduces abscesses. The whole plant is used for medicinal purposes. It enters through the Large Intestines, Liver and Stomach channels. This herb contains acrid, bitter and slightly cold properties. All Phoenix Medical dry authentic herbs and concentrated herbal granules are free of sulphur, herbicides and pesticides.