Cinnamon is native to China and widely cultivated in tropical and subtropical regions. It is more commonly cultivated in Guangxi, China, and also distributed in India, Laos, Vietnam, Indonesia, and other places, but mostly cultivated artificially. Cinnamon has the effects of warming the middle and tonifying the kidneys, dispelling cold and relieving pain. It is mainly used to treat diseases such as cold pain in the waist and knees, stomach pain caused by deficiency cold, chronic indigestion, abdominal pain, vomiting and diarrhea, and amenorrhea caused by cold. Cinnamon has a high economic value. Cinnamon powder is usually used to bake bread, Dim sum, and pickle meat in western countries. Cinnamon oil can be extracted from various parts of cinnamon, which can be used as cosmetics raw materials, as well as chocolate and cigarette ingredients.