... and heavy, difficult to break. Microstrip cross-section white or brown, wooden heart-shaped chrysanthemum was the ... the beginning Hongjing divided into white peony, red peony two kinds of medicine. Currently herbs, white peony, mostly cultivated species, TPG ... quality of time. Chemical Composition Root containing paeoniflorin, Peony phenol, peony flower glycosides, benzoic acid is about 1.07%, ...