Prunus laurocerasus is a plant from the Lauraceas Family, known by the common names of cherry bay leaf or cherry tree bay leaf, with a natural distribution in the southeast part of Asia and Southern part of Europe, around the Black Sea. The pathogenesis was performed with the leaves that are poisonous; the ripe fruit are eatables. Laurocerasus, is basically injured in its nutrious and loastor function. The bay leaf used as seasoning is the Laurus nobilis.