... also the Department of wild species and as peony root user. The root of the slender curved, size ranging from cork ... ray is not obvious, the quality of time. Chemical Composition Root containing paeoniflorin, Peony phenol, peony flower glycosides, benzoic acid ... 1.07%, volatile oil, fatty oil, resin, tannins, sugar, starch, phlegmatic, protein, β-sitosterol 3 terpenes. Another Sichuan middle class with ...