Guangxi saury, whose scientific name is Banhu, has many nicknames in different regions. In Nanning, Guangxi, it is called Sesame Swordfish. In Guilin, it is usually called swordfish. This kind of fish is named Sesame Sword because of its sesame-like spots, and it is also called Sword Bone Fish in Lijiang River. Swordfish is a kind of large carnivorous economic fish with mild temperament, which has no scale and high nutritional value. Sesame sword is a very precious fish in Hongshui River basin of Guangxi, and it is known as the king of fresh water. Its meat is tender and delicious, and it was once an important economic fish in this area. Swordfish is a kind of fish belonging to Silurus of Silurus family, belonging to Silurus class. Compared with the common catfish, it requires higher cleanliness of the growing environment, more delicate and palatable meat, and more delicious and pure taste.