Protein, which is rich in fish, can help infants, children and teenagers to grow and develop, and can also help them recover and heal when they are sick or have wounds. Moreover, the protein of fish meat has shorter muscle fiber structure and less connective tissue, so fish meat tastes more delicate and smooth than other livestock meat, and it is also easier to digest, which is very suitable for young children and the elderly. Fish contains less fat than livestock meat, so it has lower calories than livestock meat.