Duck blood fan soup, also known as duck blood fan, is a traditional nanjing food, one of the long-known duck foods. Duck blood fan soup is made of duck blood, duck intestines, duck liver, etc. The country is dominated by a smooth and smooth taste, a smooth smell, and a north-south taste. Nanjing has enjoyed ducking since ancient times, is popular with ducks, and has the reputation of "golden ducks." duck-blooded fan soup, adapted to local dietary characteristics, was produced in different places, using duck blood in nanjing, and subsequently changed. The duck soup in nanjing has a history of more than 1,400 years, and duck blood soup is the seed of duck blood fan soup, which contains foods such as duck blood, duck intestines, duck liver, duck inch, etc. During the clean-up period, fans were placed in duck blood soup, with a fragrance of fragrance and excellent sales, resulting in duck blood fan soup. Another claim is that the duck blood fan soup was created early by the town's first-renouncer, mei mei, who ran a snack shop in nanjing and then modified the traditional nanjing duck soup and placed it in the fans. However, either nanjing's self-initiation or the improvement of the town, one thing that is certain is that duck blood fan soup, whether made of duck soup, or duck blood, duck liver and duck intestines, is the traditional method of producing the golden mausoleum water duck, which is an important representation in the gold mausoleum。