[Objective]The study aimed to analyzed the chemical components of volatile oil from Ficus hitra Vahl. [Methods]The volatile oil of Ficus hitra Vahl was extracted by steam distillation ,then was detected by GC-MS and was analysized by peak area normalization method. [Results]35 kinds of chemical substances,mainly about long-chain fatty acids (31. 4% ),aldehydes (15. 8% ) and ketones (13. 3% ) compounds were identified,a little of saturated long-chain alkanes,phenols and inner esters were found out in additio...