The food additive industry has shown a new trend of closely following the consumption upgrade, that is, natural food additives;Organic food, green food, functional food, health food and health food have become growth points in the market, driving the rapid development of nutrition and health food additives.The increase of compound food with multiple functions and optimized flavor has formed the potential demand for compound additives.For example, natural additives, substances extracted from plants, such as beetroot powder is a natural pigment, and turmeric powder is a natural antioxidant. Besides, many vacuum packaging, comprehensive sterilization and cryogenic freeze-drying technologies ensure food safety to the maximum extent.