Su-style smoked fish is a famous Chinese food in Jiangsu, which belongs to Su cuisine. Grass carp or carp are selected as the main ingredients, and onion, ginger, soy sauce, wine, salt, sugar, five-spice powder and oil are used as auxiliary materials for cooking. This Soviet-style smoked fish is not only rich in juice, fresh, sweet and delicious, but also delicious for health: warming the middle energizer, invigorating the deficiency, promoting diuresis and warming the stomach, calming the liver and expelling wind.