In response to the problems in the use of food preservatives and people’s misconceptions about preservatives, the China Consumer Association solemnly reminded consumers in the second consumer warning in 2001: to have a correct understanding and rational view of preservatives in food, and to master common knowledge about food preservatives, so that they can make clear choices when purchasing food; Children, pregnant women, and other special populations belonging to a special period of physical development should be given special protection in terms of food intake. It is recommended not to give them food that uses too much preservatives to ensure their physical health; When choosing food and beverages, try to purchase products with credibility and quality that can withstand market tests, as the use of preservatives in these products is more cautious and reliable, and the labeling is often more authentic; Do not easily believe the claims made by some small and medium-sized enterprises in product descriptions or advertisements that “this product absolutely does not contain any preservatives”. Some essential preservatives in food are also developing towards safety, nutrition, and pollution-free directions. New types of preservatives such as glucose oxidase, protamine, lysozyme, lactic acid bacteria, chitosan, and pectin decomposition products have emerged and have been approved for use by the state. It is recommended that everyone try to * * * foods containing natural preservatives to ensure that your health is not damaged.