用RP－HPLC方法，选择测定了存在于箭叶建羊蓄的5种主要黄酮类成分，探讨了地理因素和形态变异因素对箭叶淫羊蓄有效成ⅡⅣⅦⅩⅨ→分的影响，并对箭叶淫羊霞的药材质量进行综合评价。

By means of Rp-HPLC,a quantitative method for the analysis of five major flavonoids in Epimedium sagittatum（Sieb. et Zucc.）Maxim. is developed. The variation of active compounds caused bygeographicaland morphological factors are discussed,and a comprehensive evaluation of drug quality of E. sagittatum is given.