The oats are traditional and fragrances, and they taste nice and sweet, and the ducks have a good taste. The old duck soup not only uses its full therapeutic effect on duck meat, which is an excellent cooking method for duck meat, but also a classic food that has been promoted by chinese people since ancient times, with an extremely deep market-based consumption base and another term for duck blood-thin soup. The oat duck blood fan soup is derived from the nanjing tradition of self-employment and draws on the concept of modern fast-food operations. Since its opening, the union has had a very low level of business and most of its customers are returning. Duck blood is cut into thin blocks, ducks, duck liver, duck intestines are extracted from boiling water, duck livers, duck intestines are cut into small slices, the intestines are broken into knots and the hot water of the fans is made soft; first, ducks, duck intestines are added to the boiled duck soup and the soup boils into flowers. Add duck liver, duck blood, fans, bean curds, ginger juice, a few drops of cuisine, white vinegar and wine, and then put them in a spice bag and boil them for a few minutes; a pot is filled in a bowl of soup, with small pieces of onions and spices, pepper powders, and the heat rises, and the aromatic aura spreads, making people salivating three feet. The oats’ blood fans not only play the full therapeutic role of duck meat, which is an excellent cooking method for duck meat, but also a classic food that has been promoted by chinese people from ancient times to the present, with an extremely deep base of market consumption and another term for duck blood fan soup. In all the major cities of the country, all kinds of restaurants that run the oats and duck blood fans are in an abnormal state of fire. A duck blood fan has little choice of wisdom, has a flexible shop, has no easy business experience, has no catering experience, has a popular diet for consumption, has a unique taste for duck blood fans, is popular, has no worries about the availability of customers, has a low cost of raw materials and can be consumed. The operation is simple and there are no restrictions on shop operations. The duck-blooded fan market is large and suitable for all parts of the country, with a good year and four seasons of business。