Muxiang is a traditional bulk medicinal material. It is the dried root of Aucklandia lappa Decne., a plant of Compositae. Muxiang is widely used in the development and application of pharmaceuticals and cosmetics. It is the main raw material of various Chinese patent medicines and prescriptions such as Muxiang Shunqi Pills, Liuwei Muxiang Capsules, and Muxiang Pills.