Abstract:The constituents of the essential oils obtained from the leaves of Artemisia argyi, A. aroyi cv. qiai, A. lavanduloefolia, A. mongolica, A. princeps and A. argyi var. gracilis were analysed by GC-MS. 96 compounds including α-thujene, 1,8-cineole, camphor and artemisia alcohol, etc. were identified. Their percentages in the oils were given.