the root of kudzu vine extractive pu erarin; camptothecine; hydroxycamptothecine 10-HCPT; soybean isoflavones-SIF; 7--10- hydroxycamptothecine; hydrochloric acid; hydrochloric acid irinotecan; chenodeoxycnolic acid; hyodeoxycholic acid; radices puerarire flavone; water-solubility soybean isoflavones; rhodiola sachalinensis; chlorogenic acid; white hellebore alcohol; radices puerarire flavone; lute