Squirrel guppy is rumored to be the Qianlong emperor down the south of the Yangtze River, micro-suits to the Suzhou SongHe Lou restaurant meal, the chef with carp out of the bone, carving patterns on the fish, plus seasoning a little marinated, dragged on the yolk paste, into the hot frying pan tender fried ripe, poured with boiled hot sweet and sour marinade, the shape of the rat, crispy outside and tender inside, sweet and sour, Emperor Qianlong ate it with satisfaction, and then became famous in Suzhou. All over the south of the Yangtze River has been listed as a banquet on the top dishes, for the Su Gang cuisine in the color and flavor of the representative of the work.