1, pike is freshwater fish or sea fish:

Pike is sea fish.

2, the nutritional value and efficacy of pike:

Contains rich unsaturated fatty acids, it can promote our blood circulation, followed by the protection of eyesight, hemostasis, but also to help pregnant women play the role of lactation, because the pike contains a wealth of proteins and a variety of vitamins and amino acids, so small children consume the ability to enhance the memory ability to enhance thinking and analytical ability, the middle-aged and elderly people consume can also extend the life of the pike. Middle-aged and elderly people can also eat to slow down the aging process, but also play a role in warming the stomach and moisturizing the skin.