Rosemary (Salvia rosmarinus Spenn.) is a perennial evergreen sub shrub of the Salvia genus in the family Lamiaceae, reaching up to 2 meters in height. Rosemary is native to the Mediterranean coast of North Africa, Europe, and other regions. Nowadays, there are occasional introductions and cultivation in various parts of China. Rosemary has a strong aroma and was widely used as a vanilla seasoning and seasoning in Western cuisine, and has been in use ever since. Rosemary is also used in folk medicine, pharmaceuticals, and cosmetics industries.