Lemongrass is often used for skin toning and to balance the central nervous system, but studies suggest it is one of the better antifungal oils. It can be used for athlete"s foot and makes a good insect repellent. It is also used to relieve symptoms of jet lag. Tiny amounts can be taken internally to stimulate digestion and relieve flatulence. It combines exceptionally well with lemon or tea tree essential oil.