Red yeast rice is made from indica rice as raw material, using modern bioengineering technology to isolate high-quality Monascus purpureus and refine it through liquid submerged fermentation. It is a purely natural, highly safe food additive that is beneficial to human health. Moreover, this product has bright color, pure and full tone, and good photothermal stability. It is an ideal coloring agent for natural green foods. It has a wide range of applications, including food (meat products, juice, wine, jam, beverages, candies, pastries, soy sauce, health vinegar, etc.); pharmaceuticals (pharmaceutical colorants, functional health products); and cosmetics.