Fish meat is rich in nutrition, not only because of its high protein content and easy digestion, but also because it contains B vitamins and minerals such as calcium, zinc, selenium and iodine, but also because its fat is rich in omega-3 fatty acids, which is beneficial to prevent cardiovascular and cerebrovascular diseases and promote intellectual development.

Canned fish is a ready to eat canned product made from fresh or frozen fish through processing, canning, adding seasoning, sealing and sterilization.

According to the different processing methods, canned fish can be divided into braised, eggplant juice, fresh fried, steamed, smoked, oil soaked, water soaked and other categories.