chinese name:san qi botanial name: radix notoginseng english name: notoginseng [origin habitat ]: yunnan [chemical composition ]: this product has saponins 12% , mainly conclude ginsenodide -rb1,re1,rg1. when it is dissolved in water ,mainly get panaxatriol ,panaxasiol , no oleandic acid , flavonol , starch , protein , oil , alkaloids reaction , ethanolic extract 95%,70%,50%, sanqi grow in spring is similar to it grow in winter . [p harmacological action ]: 1. to increase coronary blood flow , reduce cod effect and arterial blood pressure ,and resist the coronary low blood flow and arterial high blood pressure which are cause by posterior lobe of pityitary . 2. having a strong role to isolated heart wow , after poisoning stop at systolic , the dilute solution has a contraction to frog legs vascular , the high concentration solution has a expand role , both of them is one time nature . 3.the extract can short clotting time of rabbits , to stop blooding . 4. to prevent and treat experimental arthritis of animals .