Catfish is a migratory fish, distributed in China's Yellow Sea, East China Sea, Bohai Sea and other places. April-June is the fishing season for giant fish every year. Catfish is an important edible fish, which lives in the sea, has a flat body and a hard thorn in its abdomen. There are many ways to eat catfish, such as steaming, braising, and cooking with dried mushrooms. Catfish is very delicious and there are many ways to eat it. This is a very popular fish. Pickled catfish is called salted catfish, which tastes more delicious and is a delicious meal. In addition, catfish brine and bad catfish are also common practices of catfish.