Bo Wo Yuen contains the following natural ingredients: Barley Sprout, Chinese Licorice Root, Notopterygium Root, Polyporus Sclerotium, Perilla Leaf, Chinese Hawthorn Fruit, Nut Grass Root and Stem, Baikal Skullcap Root, Fragrant Angelica Root, Southern Tsangshu Root and Stem, Bupleurum Root, Kudzu Root, Pubescent Angelica Root, Mature Tangerine Peel, Mature Bitter Orange Fruit.