Cheese is cheese, also called cheese, cheese, cheese, cheese, which is the general name of dairy food, with a variety of tastes, tastes and forms. Cheese is made from milk, which is rich in protein and lipids. Milk sources include domestic cows, buffaloes, domestic goats or sheep. In the production process, chymosin is usually added to coagulate casein and acidify dairy products, and then solids are separated and pressed into finished products. Most cheeses are milky white to golden yellow. Traditional cheese is rich in protein and fat, vitamin A, calcium and phosphorus. Low-fat cheese made from modern skim milk is also available. In addition to the traditional western cheese products, the varieties of cheese in China also include all kinds of cheese made by non-lactic acid bacteria of Guangdong Daliang dairy minority.