Abstract:The volatile oils were extracted from flowers and fruits of Aquilaria sinensis by solvent method and analyzed by GC-MS. Twenty-six compounds were identified from the volatile oils of flowers, accounting for 92.07% of the total volatile oil, and twenty-six compounds from the fruits, accounting for 93.66% of the total volatile oil. Eleven compounds were common in both of flowers and fruits. Fragrant constituents such as nonoic acid were also detected in both oils.