Abstract:Chemical constituts of the essential oil from Xinjiang Gaoben indigenous to Chabuchaer and to Nileker respectively were compared by GC-MS combination with SE-54 capillary column. 10 components were identified in the Chabuchar Xinjinang Gaoben. The major constituents of the essential oil are beta-phellandrene (19.3%) and cnidilide(14.6%). 25 components including myristicin(39.8%)were identified in the Nileker Xinjiang Gaoben.