... Henan, Yunnan and other places are also produced. Zhejiang middle class, commodity known as the Hang TGP, best quality; Anhui ... mm peony is called the middle class, the largest output; Sichuan middle name of Sichuan peony root, also known ... , starch, phlegmatic, protein, β-sitosterol 3 terpenes. Another Sichuan middle class with an acidic substance, to inhibit Staphylococcus aureus.