The nutritional value of catfish mainly lies in the fact that catfish contains protein, fat and other nutrients, which can effectively supply energy to the body and maintain normal physiological functions. In addition, catfish also contains phosphorus, calcium, iron and other trace elements, can effectively supplement the human body daily needs of trace elements. Catfish is a common food in daily life, belongs to a kind of carnivorous fish, its meat is tender and less spiny, but at present there is no clear information to show that catfish can replace the efficacy of drugs to treat diseases and functions. Need to pay attention to: catfish contains nutrients although rich, but do not recommend long-term consumption of large quantities, the diet still need to maintain a balanced nutrition, adequate, comprehensive-based.