Nanjing is a famous duck town, and the natural nanjing people are very fond of ducks, not only duck meat, but even the insides and the blood of ducks. Duck blood fan soup is made of fans, duck blood, duck liver, duck intestines, with old duck soup. A small bowl of fan soup, but the duck's delicious. A sip of soup juice, a sip of a fan, a bite of duck blood, and it's amazing how these unseemly things can make such a delicious world. A poor man who kills a duck with a small bowl of blood, and a fan falls in and dirtys it. He had to cook with his fans and duck blood... But he burned out the preferred bowl of duck blood, only the fragrance of the soup, and drew many people to speculate about how this delicious soup is cooked. The owner listened to the matter, making the poor professional cooks, and cooking duck blood soup to the rich and his aunts. The rest of the people did so; tastes nice and nice. The high protein content and low fat content of ducks are particularly suitable for consumption by older persons. In the streets of many cities, such as shanghai, nanjing, hangzhou, jinjiang, fuzhou, wuhan, fatty, etc., a variety of brands of duck blood fan soup can be seen everywhere, while, with the rapid development of the catering industry and the increase in the movement of people, duck blood fan soup begins to travel rapidly to the entire country, from the north to the south and from the east to the west, where it is run in such a way that it is accepted by a large number of consumers, based on its unique taste and way of doing business, as a result, it becomes a project of entrepreneurship that many of today’s food-and-breed candidates are keenly interested in and admire。