Xylitol is widely present in birch, oak, corn cob, and sugarcane bagasse, and can also be used as a natural sweetener. Xylitol, as a food additive, has a history of over 100 years abroad. With the development of science and technology, xylitol has become an indispensable and important raw material in the modern food industry, with a wide range of applications. Especially in the food industry, it is more commonly used. Xylitol has a sweetness equivalent to sucrose, but can still absorb most of the heat energy after dissolving in water, making it the most endothermic sweetener among various sugar alcohol sweeteners. Xylitol does not cause dental caries and has the function of preventing dental caries. Metabolism is not controlled by the human body. For hypertensive patients, it is the best sugar substitute food....