Lemongrass has powerful anti-inflammatory and anti-fungal properties, and it has long been known to provide positive health benefits. Research has shown that lemongrass essential oil is effective at eradicating both fungal and bacterial infections. Lemongrass has properties that help to calm the nervous system, and its aroma can promote a sense of clarity and relaxation. Lemongrass can also be used as an insect repellent.