What are the concepts of national dairy products and national dairy products?

The ethnic minorities in China have always liked to eat milk and dairy products, and have explored ways to produce various dairy products in their long-term production practice. Among them, Mongolian traditional dairy products are unique and deeply favored by domestic and foreign tourists, and their production methods are also the best technical sources for producing modern dairy products. Dairy products also have health care and dietotherapy functions, which have attracted the attention of scholars at home and abroad. However, the production of these dairy products is still in the traditional manual workshop stage, and there is no large-scale and industrialized production, so the product quality and sanitary conditions are difficult to guarantee. 1 Characteristics and nutritional value of Mongolian dairy products The processing of Mongolian dairy products has a history of thousands of years. It played an important role in the campaign of Mongolian army and nomadic life in Mongolia, mainly including traditional milk foods such as milk tofu, milk skin, Derocque, butter and milk wine. Among them, Chahar, Zhenglan Banner, has a long history of traditional dairy food processing, and its dairy products are rich in variety, unique in technology, delicious in taste and rich in nutrition. It was once a tribute of emperors and royals, and played an important role in the history of traditional dairy processing in China. The Eight Banners of Chahar in Qing Dynasty was the base for royal family to process milk, among which milk tofu and milk skin were the dairy products designated to pay tribute to the Qing court? .