Botanical source Pueraria lobata（Willd.）Ohwi Pueraria thomsonii Benth. Dry root used. Appearance Yellow-brown powder Specification Isoflavones≥40% Pharmacological actions 1. Vas expanding drug. Distending the vas of coronary artery and brain, falling oxygen cardiac muscle consumed - reforming microcirculation, curing micro -blood vessel pathological changes from agedness diabetes, coronary heart disease and brain infarct. 2. Treating unstable angina. Package 25KG/Barrel