The leaves of Panax Notoginseng, a plant of Araliaceae, are oblong or oblong, with a long tapering tip, a nearly round base and fine serrations at the leaf margin. Perennial herbs. It is pungent and enters the liver and stomach meridians to treat hematemesis, epistaxis, hematochezia, traumatic hemorrhage and carbuncle. Has hemostatic, repercussive and analgesic effects. Distributed in southwest to southeast China. ?