Lemongrass oil is extracted from the dried leaves and has got a very fresh smell. If you are suffering from the jet lag problem then this oil can prove to be a boon for you. Its unique properties can also help you in keeping the fleas and insects away from your pet. The health benefit of this oil is mainly attributed to its effective medicinal properties. Its grass is used in countless beverages (including tea), desserts, flavoring agents and serves as a major ingredient of some of the well known cuisines.