西番蓮萃取物的主要活性成分,含白楊素(chrysin)、苯并二氮雜(艸卓)類化合物(benzodiazepine like compds),新西蘭雞蛋果氰甙B-4-硫酸酯(tetraphyllin B-4-sulfate),葉含類黃酮甙(flavonoid glycosi-des),二酚黃硐色素(diphenolic flavone pigments),一酚共同酮甙(monophenolic foavonosides),全草含芹菜素和木犀草素的C-葡萄糖衍生物(C-glrivs of apigenin and luteolin),其中有牡荊素(vitexin),導(dǎo)葒草素(isoorientin),芹菜素-8-C-雙葡萄糖甙(apigenin-8-C-diglucoside)。還含類脂(lipid),花和果穗中含焦性兒茶酚(pyrocatechol),沒食子酸(gallic acid),棕櫚酸(palmitic acid),肉豆蔻酸(myristec aced)谷甾醇(sitosterol),葡萄糖(glucose)等。