Oregano (Origanum vulgare L.) is a fragrant perennial semi-shrub or herbaceous plant of the genus Oregano in the Labiaceae family. An aromatic phenolic compound, C10H14O, found in plants such as oregano and savory and used in flavorings and fungicides. Oregano is also a lovely cooking herb often associated with Italian spices and can be enjoyed with one's meals. Also it can be used for feed additive.