Many of the plant species found that it can be used medically (Ali-Shtayeh and Abu, 1999). Essential oils are aromatic substances which are obtained from various plant parts by steam distillation; many of which exhibit antibacterial (Ozcan et al., 2006), antifungal (Chee and Lee, 2007) and antiviral (Khan et al., 2005) activity. Lemongrass (Cymbopogon citratus) is widely used in traditional med...