Although the value of snakehead is terrible, snakehead can become the favorite of many Sichuan diners. Mainly because its meat is delicious, spicy and tasty, and large strips of fishbone can be easily separated from fish, so there is no scruples about eating fish at ordinary times. Because the catch has been increasing year by year in recent years, it is difficult to see the domestic piranha with more than 250 grams, and it is basically imported from Japan, Thailand and Malaysia.

Squirrel fish, the scientific name is green fin horse-faced bream, also known as horse-faced fish, elephant skin fish, diligent color, cobbler's knife, bread fish, roasted fish, skinned fish, sheep fish, rat fish, Dizai and Shameng. Warm water pelagic fish. Since 1980s, it has been the second most important economic fish in marine fishing in China. Distributed in the East China Sea, the Yellow Sea and the Bohai Sea, and also found in Korea, the Sea of Japan and the northwest Pacific Ocean.