Cinnamon Bark, also known as cinnamon, refers to the bark of plants in the camphor family, including Cinnamomum camphora, Cinnamomum camphora, Cinnamomum camphora, Cinnamomum camphora, and Cinnamomum camphora. This product is a food flavoring or cooking seasoning. The original plants of commercial cinnamon are quite complex, with about ten species, all of which belong to the camphor family and the genus Camphor. There are 8 commonly used species in various regions, among which the main ones are cinnamon tree, blunt leaf cinnamon, Yin Xiang, and South China cinnamon. Other species are mostly used for regional medicine. Various varieties were used as spices in ancient Western times. In Chinese cuisine, it is used to season stewed meat and is one of the ingredients of five spice powder. It is one of the earliest spices used by humans. Cinnamon was mentioned in historical records dating back to 2800 BC; The name cinnamon has also been mentioned in the Western Bible and ancient Egyptian literature.