This oil is obtained by steam distillation of the grass and is native to South East Asia. It has a fresh grassy-woody scent. It is used for rheumatic pain, colds, flu, neuralgia, arthritis, melancholy, fever, intestinal parasites, digestive and menstrual problems, excessive perspiration, oily skin, minor infections, fatigue, headaches, migraine, insomnia, as a stimulant and mosquito repeller. It can be used for massage, bathing, diffusion and as a pet bedding freshener.