Abstract: This paper deals with the chemical constituents of the volatile oil from Juniperus rigida Sieb. et zuce.The consitituents were determined by using the methods of GC. 48 components were isolated,19 componets have been identified,i.e,α-pinense,β-pinene, myrcene,α phellandren,limonone+β-phellandrene, terpinolene,borned,4-terpineol, α-terpineol,bornyl acetate,2-undecanone caryophyllene, α-humulene, sesquiterpene, gerrnacrene-D,gerany N-butyrate, epi-α-bisabolol, trans, trans-farnesol, trans, cis-farnesol. It is possible to give scientifie evaluation for explotation and utilization in natural resources of Juniperus linn.

Key words: Volatile oil, Odor, Resources expolitation and utilization