Root of Paeoniflorin (Paeonifilorin, C22H28O11) 3.3% to 5.7%, to a rate of about 1%, such as the diameter of 5 to 10 mm higher content of the root, up 6.5 percent or higher. Another with - sitosterol, tannin, a small amount of volatile oil, acid, resin, starch, fat oil, calcium oxalate, and the structure containing four unknown Triterpenoid compounds. Package type: Vacuum plastic bags,2.5kg/bags,10kg/carton,20kg/carton,
25kg/carton.