菊糖（ｉｎｕｌｉｎ）为果糖组成的多糖。菊料、龙胆科和桔梗科等植物中一般不含淀粉，而以菊糖作为其贮存的营养物质，如菊科牛蒡根中秋季时菊糖含量可达４０％以上。菊糖如淀粉一样视为中药中的“无效成分”，当加工中成药制剂时，如不将其除去，不仅影响药剂的崩解吸收，而 Inulin is a polysaccharide composed of fructose. Chrysanthemum, gentian, and Campanulaceae are generally free of starch, and inulin is used as a nutrient for storage. For example, the inulin content in the roots of Asteraceae is up to 40% in autumn. Inulin, like starch, is considered as an “invalid ingredient” in traditional Chinese medicines. When processing proprietary Chinese medicine preparations, if it is not removed, it not only affects the disintegration and absorption of pharmaceuticals, but also