Abstract:From the roots of Pleurospermum govanianum var. bicolor ,which is used as a substitute for traditionalChinese medicine Qianhu in Yunnan province, 13 compounds were isolated and identified as sphondin, pimpinellim,(+ )-pareruptorin A, ( +) -anomalin, peucedanocoumarin Ⅱ, pteryxin , moellendorffiline, quercetin, falcarindiol,palmitic acid, stearic acid , lignoceric acid and γ-sitosterol.