After the ice water melts, cut open the fish body and remove all the dirty things inside, including the black film in the belly of hairtail. The scales of hairtail should also be removed. Because the scales are sharp, you should wear a pair of gloves before removing them. After that, clean the fish scales of hairtail section with steel ball, and pay less attention, and gently wipe off the fish scales on the surface of hairtail and the layer of silver-gray powder.
Because hairtail has a fishy smell, you can soak hairtail in alkaline water for a while, and then clean the head, abdomen and appearance of hairtail with running tap water for several times.
The nutritional value of hairtail is actually very rich, which can promote human health and improve people's physical quality in many aspects, so so many people like it.
First of all, eating hairtail regularly can supplement calcium, and the calcium content in seafood is very rich. Hairtail, as a common seafood food, is also very rich in calcium. Eating hairtail regularly can promote the absorption of calcium in the body, and the bones are stronger. In normal life, it is not easy to have bone deformation or osteoporosis, so it is loved by many middle-aged and elderly people.