Duck blood vermicelli soup is a traditional Nanjing food, belonging to Jinling cuisine and Jinling snacks. It is an important representative of Jinling cuisine and Jinling snacks, and it is also one of the famous dishes featuring ducks. Duck blood vermicelli soup is made of duck blood, duck intestines, duck liver, duck soup and vermicelli. Because of its mild taste, delicious and smooth taste, it is popular all over the country.