Calamus oil extract from the fresh roots or unpeeled dried roots from the (Acorus calamus) plant. It has a warm and spicy scant. The calamus rtiizomes have been used in many different ways. It has been used medicinally for its relaxant, spasmolylic and hypertensive properties. Its essential oil is reported to have spasmoylic neuron pharmacological and antibacterial activity. The oil is obtained by the steam distillation. Calamus oil is widely used in flavours for liquors as well as in fine penuries caimans.