Salmon is usually eaten raw. Salmon meat contains antioxidants, which will change if it encounters high temperature, and its nutritional value may become lower. Salmon is rich in unsaturated fatty acids and has rich nutritional value. However, raw salmon has more parasites, so it is better to eat less.

Salmon, also known as salmon, salmon and salmon, belongs to teleost, Salmoniformes and Salmon, and is mainly distributed in the waters bordering the Atlantic Ocean, the Pacific Ocean and the Arctic Ocean.

Salmon is a highly migratory fish with cold water, and is known as the "Emperor of the Ice Sea". Its meat is delicious, nutritious and rich in bioactive substances such as EPA and DHA.

There are more than 30 kinds of salmon with commercial value. At present, the most common ones are two kinds of trout (three trout, golden trout) and four kinds of salmon (Pacific salmon, Atlantic salmon, Arctic spotted salmon and silver salmon).