Small white shrimp is widely distributed in China's coastal areas, especially in northern Jiangsu. It is the main variety of mixed culture of shrimp, crab and shellfish, so it is a sea shrimp. White shrimp is white in appearance, thin in shell, crystal clear and large in size, which is obviously much larger than river shrimp. The main species of sea shrimp is white shrimp, and the main species of river shrimp is giant shrimp, which are highly similar in appearance, but quite different in taste. White shrimp has a thin shell and few pigment cells, and its body is transparent at ordinary times, and its muscles are white after death.