Chrysanthemum Artichoke is a kind of herbaceous plant, which belongs to functional food, and it has been widely used in Europe, America and other countries as a kind of natural functional food ingredient. However, the crude Chrysanthemum taro sugar solution is brownish yellow, purity and color is not rational enough, but also hinder the study of its structure and biological activity. Therefore, it is very important to choose the appropriate method to decolorization the Chrysanthemum potato sugar.Ion adsorption method is a widely used method.