The first day was full of blood, and the next day was crayfish. Maoxuewang, also known as Maoxuewang, tastes hemp, spicy, fresh and fragrant. The word "blood flourishing" refers to blood tofu, duck blood and some useful pig blood. The main ingredients are eel slices, beef veneers, squid, fat sausage, lunch meat and so on. Crayfish (scientific name: Procambarusclarkii): It is an aquatic animal of crustacea, Decapoda and crayfish.