Burdock root is the dry root of the biennial plant Burdock in the Compositae family. Burdock is distributed in Shandong, Hebei, Northeast and other regions. Burdock root contains a variety of nutrients, such as protein, carbohydrates, crude fiber, vitamins (vitamin C and B vitamins), and various minerals, which can supplement the nutrients needed by the human body. Dual use of medicine and food.