从蔓荆子成熟果实中分离到５个成分，经光谱及化学分析，分别鉴定为对羟基苯甲酸，β－谷甾醇，β－谷甾醇－３－Ｏ－葡萄糖贰，紫花牡荆素，３，６，７－三甲基槲皮万寿菊素。以上成分除β－谷甾醇以外，均系首次从该植物果实中获得。 Five components were isolated from the mature fruit of Vitex negundo var. sinensis, and were identified as p-hydroxybenzoic acid, β-sitosterol, β-sitosterol-3-O-glucose, and vitexin, respectively, by spectral and chemical analysis. 3 ,6,7-Trimethyl marigold. All of the above components except for β-sitosterol were obtained from the fruit of the plant for the first time.