Babies should choose fish with fewer thorns and less fat content, and seasonal fish are preferred, such as yellow croaker, cod, halibut, tilapia, etc. For younger babies, you can choose fish puree. Summer yellow croaker is rich in nutrients, the meat is fluffy and soft, which is conducive to the child’s digestion and absorption. Cod fish has about 16% protein, contains a more appropriate proportion of nutrients, is conducive to the child’s growth and development. Pomfret is rich in some selenium, magnesium and other trace elements. Fish meat is rich in high quality protein, trace elements, DHA, brain development has a very good nutritional role. Parents choose to try to choose the natural growth of the sea fish, medium or less individuals are appropriate, can minimize the enrichment of heavy metals. When eating fish, be careful not to be stabbed by fish spines, and pay attention to the presence of diarrhea, abdominal pain, vomiting, skin rashes and other allergic reactions.