Carassius auratus has high medicinal value, and is flat and sweet. Entering the stomach and kidney has the effects of harmonizing middle energizer, tonifying deficiency, removing phlegm, warming stomach and nourishing middle energizer. Crucian carp is widely distributed and is produced all over the country all year round. Carassius auratus in February-April and August-65438+February is the fattest and is one of the important edible fish in China.