1, fish head. Silver carp: The fish head is relatively smaller than silver carp. Silver carp: The fish head can account for 1/2 or even more of the body.

2, body color, silver carp: the whole body is full of white scales, no black spots. Silver carp: She has light black spots.

3, abdomen, silver carp: the abdomen is angular, that is, there is 1 obvious crease in the center of the abdomen. Silver carp: The abdomen is smooth without wrinkles.

4, meat quality, silver carp: the meat quality is slightly loose, the umami is not as good as silver carp, and there are many small thorns, which is not convenient to eat. Silver carp: the meat is tender and the fish head is rich in glial protein, which is very suitable for making fish heads with chopped pepper and garlic.

5. Distribution: Silver carp: widely distributed in eastern Asia, it can be seen everywhere in major river systems in China, and has been listed as one of the "four major fish" in freshwater aquaculture in China. Silver carp: widely distributed in various regions of China, it is a kind of fish widely distributed among freshwater fishes in China, mainly living on the surface of water.