Fish is a delicacy in people's daily life. Scientific research has proved that fish is an important part of protein food of human animals. Fish has high protein content, complete trace elements, reasonable proportion and low sugar and fat content, which is easily digested and absorbed by human body, and has the effects of strengthening brain, strengthening body, prolonging life, and caring skin. Eating more fish can prevent asthma, stroke, depression, aging and longevity. Practice has proved that eating fish is a veritable "smart food" and "healthy food", which can strengthen the brain, beautify the face, live longer and be healthy!