OBJECTIVE To investigate the chemical constituents from Ferula bungeana Kitagawa.METHODS The chemical constituents from Ferula bungeana Kitagawa were investigated by silica gel chromatography,TLC,preparative HPLC,NMR,and HR-MS.RESULTS Thirty-three compounds were isolated from Ferula bungeana Kitagawa and identified,namely palmitic acid(1),oleic acid(2),linoleic acid(3),linolenic acid(4),dehydrofalcarinol(5),falcarinol(6),β-itosterol(7),2,6,11,15-tetramethyl-2,6,10,14-hexadecanetetraene(8),arteordoyn A(9),falcarindiol(10),dehydrofalcarindiol(11),umbelliprenin(12),conferone(13),farnesiferone A(14),ferukrinone(15),polyanthinin(16),assafoetidnol B(17),actylfekrynol(18),fekrynol(19),kellerin(20),mogoltacin(21),gummosin(22),farnesiferol A(23),ferukrin(24),deacetylkellerin(25),assafoetidnol A(26),karatavici-nol(27),14'-hydroxy-karatavicinol(28),galbanic acid(29),6,7-dimethoxycoumarin(30),vanillin(31),7-hydroxycoumarin(32)and 6,7-dihydroxycoumarin(33).CONCLUSION Compounds 5-6,9-11 are isolated in this genus for the first time,and others are isolated from this plant for the time.