Fresh fish is indeed a better choice to feed the baby, both in taste and nutrition. In the previous period, straight-to-Antarctic cod meat had been purchased by the net, and the baby had been given a spa cod. Cods, commonly known as Singhai or Korean Minghai, are important species in cods, are cold-water pelagic fish, widely distributed in the northern Pacific Ocean, with high protein content, low fat content, abundant nutrition, particularly elasticity