Camphora belonging to Lauraneae, Cinnamomum, Sect is a kind of economic forest woods with an important using value. It is not only one of excellent green and timber tree species, but also one of significant species of fragrant plant. Essential oils are contained in the organs of the plant, such as roots, tree-tranks, leaves, branches and fruits. There are more than 60 chemical components in the essential oils, such as linalool, camphora, safrole, borneol, citral, 1,8-cineole, nerolidol, isonerolidol, farnso...