The catfish does not have many spines. The catfish is called the longnose catfish and has only one main spine in its body and no small spines in its body. The catfish has a relatively large head, a bulging abdomen, a flattened tail, a protruding cone-shaped mouth with four pairs of tiny whiskers, and no scales on its body. It mainly lives at the bottom of rivers and is active in the middle and lower layers of water bodies. Mainly feeds on small fish and insects in the water. ”

Snakehead fish is a common edible fish in China. It is large, grows quickly and has high economic value. Snakehead fish has fewer bone spurs, high meat content and rich nutrition. It contains more protein than chicken and beef. High. As a medicine, snakeheaded fish has the functions of removing blood stasis, regenerating blood, nourishing and recuperating. After surgery, eating snakeheaded fish can promote muscle growth and blood healing, and has very rich nutritional value.