Once frozen hairtail turns yellow, it cannot be eaten.

The yellowing of frozen hairtail is usually caused by too long freezing time. The nutrients in this yellowish hairtail have long since disappeared, and harmful substances will also be produced, and it will easily deteriorate after thawing. , so you can’t continue to eat it.

Hairtail is widely distributed, mainly in the Western Pacific and Indian Ocean, and can be found in all coastal provinces of China. Hairtails along the coast of China can be divided into two categories: southern and northern hairtails. Northern hairtails are larger in size than southern hairtails. They overwinter in the southern part of the Yellow Sea and swim to the Bohai Sea in spring, forming a spring fish flood. In autumn, they return to their overwintering areas in groups to form an autumn fish flood. Southern hairtails Every year along the western edge of the East China Sea, it moves north-south according to the seasons. It migrates north for reproduction in spring and migrates south for overwintering in winter. Hairtail fish in the East China Sea are divided into spring floods and winter floods.