Mulberry Extract is a Moraceae plant Morusalba L. The ear extract, the main active substances are anthocyanins, resveratrol, polysaccharides, etc. Resveratrol can prevent the oxidation of low-density lipoprotein, thus having potential anti-cardiovascular disease, anti-cancer, anti-virus and immune regulation. effect. Red pigment is a good natural pigment, good in coloration, good in safety and water-soluble. It can be widely used in beverages, cold drinks, roasted products, chewing gum, jelly, solid refreshing drinks and fruit wine. It can also be used as an acid-base indicator. At present, many food processing enterprises in China have turned their attention to the natural pigment extracted from mulberry, mulberry red. Because of its high anthocyanin content and stable pigmentation, it is becoming a fresh fruit pigment that cannot be replaced by other fruits.