Snakehead, also known as snakehead or raw fish, is a common freshwater fish. Its name comes from its unique appearance and living habits. The pronunciation of snakehead is "wū lǐ".

The snakehead has a slender body, a gray-black body surface and a light abdomen. They have strong adaptability and can live in various waters, including rivers, lakes and reservoirs. Snakehead is a carnivorous fish, which mainly feeds on small fish, shrimp, aquatic insects and other aquatic invertebrates. They have strong reproductive ability and can reproduce a large number of offspring in a short time.

Snakehead is distributed all over China. It is a popular edible fish with delicious meat and rich nutrition. Snakehead is also considered to have nourishing, detumescence and diuretic effects in traditional Chinese medicine. In addition, the fish gall of snakehead has the function of clearing heat and detoxifying, but it should be noted that the fish gall contains toxins, so be careful when using it to avoid accidents.