Patchouli oil has a very earthy aroma that matures with aging. Patchouli oil is extracted from the leaves of the plant which are harvested in the wet season and then dried for several days. Dewi Haryani extracted patchouli oil using steam distillation.31,20 Sesquiterpene cyclase patchoulol synthase was purified and characterized from P.cablin.32 Molecular distillation studies were performed for purification of patchouli oil from P.cablin.33 Ultrasonic extraction method used to get higher yield of patchouli oil. The ultrasound is used to penetrate into the leave cells to extract the patchouli essential oil from the leaves