Sugar-free foods mainly include: animal foods such as eggs, fish, meat and seafood; Vegetables such as bamboo shoots, onions, bean sprouts, spinach, mushrooms, bean products, fungus, laver, peppers, etc. Free of or low in sugar. Sugar-free food generally refers to sweet food without sucrose (sucrose and beet sugar), glucose, maltose and fructose. However, sugar-free foods should contain sugar alcohols (including xylitol, sorbitol, maltitol, mannitol) and other substitutes. Extended information: Sugar-free food, as a health care product, has been more and more recognized and accepted by people. The so-called sugar-free food is to replace simple sugars (sucrose, fructose, maltose, etc. ) mixed with xylitol or polyhydric sugar alcohol which is not easily absorbed by human body, it is easy to cause tooth decay, obesity and hyperglycemia. Its function is to have the taste of sugar, but not the energy of pure sugar, which is beneficial to health. Through the understanding of sugar-free food, people realize that sugar-free food is not only for diabetics, but also can prevent tooth decay and obesity. More young people choose sugar-free food for themselves and parents choose sugar-free food for their children, which fully shows that sugar-free food is a healthy trend.