1, Duobao fish: high in glial protein content, delicious in taste and rich in nutrition, which has a good effect of moistening skin and beautifying, and can tonify kidney and brain, and help yang to refresh; Regular consumption can nourish and improve people's disease resistance. China is eaten by steaming and stewing, which is also a good material for making sashimi. Its fish head, bones, skin and fins can also be used as soup.

2, grouper: Grouper is rich in nutrition, tender and white meat, similar to chicken, known as "sea chicken". Grouper is a kind of high-quality edible fish with low fat and high protein, which has been promoted as one of the four famous fish in China by Hong Kong and Macao.

3. The nutritional value of Duobao fish and grouper is similar, and their nutritional components are mainly protein, trace elements, minerals, etc. However, people think that Duobao fish has better nutritional value, in fact, Duobao fish has higher fat content than grouper, which is beneficial to children and parturient.