Lemongrass contains antioxidants, flavonoids and phenolic compounds such as luteolin, glycosides, quercetin, kaempferol, elimicin, catecol, chlorogenic acid, and caffeic acid, all of which help in providing an impressive range of medicinal aids. The main component of lemongrass is lemonal or citral, which has anti-fungal and antimicrobial qualities, while also providing a distinct lemony smell.