1, dried male fish is a freshwater fish, and dried white sail fish is a small seawater fish in the East China Sea.

2. The shape of the dried small male fish is different from that of the dried white sail fish. The body of the small male fish with Kang's side is elongated, the abdomen is round, the upper jaw is prominent, and it exceeds the front gill cover, and the body is light brown. White sail fish is small, with thorns on its belly and no thorns on other parts.