Guillowfish is a freshwater fish, also known as river fish. Gui fish, also known as Siniperca chuatsi, Guihua fish, Siniperca chuatsi, Ao fish, Ridge flower fish, fat chuatsi, flower carp, etc., is a kind of home-cooked fish that can be eaten.

It is one of the four famous freshwater fish in China. It is distributed in both the north and south of China's waterways. The guppy lives near the bottom of rivers and lakes where the water is clear, and is especially fond of hiding behind rocks or in the thick grass under the water.

Guillow fish meat is rich and solid, flavorful, rich in protein, meat spines, can complement the five viscera, benefit the spleen and stomach, inflate the stomach, treatment of deficiency, applicable to the qi and blood weakness of the body, can be cured of deficiency and weakness, intestinal wind under the blood and other diseases. Gui fish is a valuable freshwater fish in the world.