Maltitol is a disaccharide alcohol obtained from starch hydrolysis and hydrogenation refining. It is a white crystalline powder or colorless transparent neutral viscous liquid, easily soluble in water, slightly lower in sweetness than sucrose. Its sweetness is soft and delicious, with low calorie value, and has characteristics such as heat resistance, acid resistance, moisture retention, and non fermentation. After consumption, it does not increase blood sugar levels. It is a new type of functional sweetener, widely used in food processing, medicine, and other fields Health products and other fields.