Silver cod is deeply loved by many citizens because of its high nutritional value. Especially when making supplementary food for the baby, many parents will choose silver cod. Wan Lianggao, a first-class chef, suggested that the origin of silver cod sold on the market is mainly concentrated in France, Norway and Chile. Its fish oil content is very high and is very good for the baby's health. How to choose high-quality silver cod? The silver cod sold on the market are basically frozen slices. According to the appearance of high-quality products, the color of the meat is white, there is no particularly thick and obvious red line, and the scales are very dense. The thawed fish skin is smooth and feels like a layer of mucus. Silver cod is a deep-sea fish. It tastes like crab leg meat. It's more muscular. If it's soft and soft, it should be fake. Now, the main thing that pretends to be silver cod is "dragon cod". This kind of fish is not cod family at all. Its scientific name is allochthonous mackerel. It contains a lot of wax that can't be digested by the human body. It's easy to have diarrhea after eating. It's not recommended to eat. This kind of fish has rough scales and spots. The fish is yellowish white and tastes rough after heating, similar to poultry. (outlook new era)