However, floss is processed food after all, and there are the following health risks: whether the raw materials of floss are qualified; Secondly, in order to improve the taste and flavor, too much oil, sugar, salt and so on. It will be added to dental floss, which is not good for children's growth. For example, lean meat itself contains a certain amount of sodium ions, especially pig lean meat, and a large number of seasonings such as soy sauce are added in the processing of minced meat, which easily leads to excessive salt; In addition, the meat floss is high in calories. Take pork floss as an example, the calorie per100g of pork floss is about 396 kilocalories, which is 2.7 times that of ordinary lean pork. Some merchants will add fat to make the meat floss more delicious. Eating too much dental floss may lead to obesity in children and affect normal growth and development; Finally, some nutrients, such as B vitamins, will be destroyed by heating during the processing of floss, resulting in insufficient nutritional intake of children.