The volatile compounds of Folium artemisise Argyi were isolated with steam distillation and the oil yielding rate was 0.246%.Through analyzing by GC-MS technology,39 volatile components were identified and determined,96.87% of the total area of the peaks.1,1-Dimethyl-2-octylcy clobutane(20.42%),(9Z)-1,1-Dimethoxy-9-octadecene(20.20%),Anethole(6.29%),Eucalyptol(5.42%),3,5-Dichloro-4-(dodecylsulfanyl)-2,6-dimethylpyridine(4.45%),Nitroso-3-pyrroline(4.37%)6-methyloctadecane(4.35%) accounted for most of them.