Words such as "wild fish in the Yangtze River" and "wild fresh in the Yangtze River" shall not be used. There are many kinds of wild river fish, including white striped fish, red-eyed trout, yellow-tailed fish, bream, snakehead, tilapia, shad, herring, shad, snakehead and so on. Do not sell wild fish. The menu says "wild fish in the Yangtze River" and "wild fresh fish in the Yangtze River". These fish have strong adaptability, can survive well in different water bodies, and their general feeding habits are also quite miscellaneous. They eat a lot, and some fish are resistant to hypoxia.