Fish scales are edible. Nutritionists have found that fish scales contain more lecithin, a variety of unsaturated fatty acids and a variety of minerals, especially calcium and phosphorus, which are special health care products. Has the effects of enhancing human memory, delaying brain cell aging, reducing cholesterol deposition on blood vessel wall, promoting blood circulation, and preventing hypertension and heart disease. In addition, it can also prevent rickets in children, osteoporosis and fractures in the elderly. ? Usually people will lose fish scales when cooking fish, which is a great pity, because fish scales are a good product with high nutritional value, with a variety of nutritional and health care functions, and they are mellow and delicious.

Fish scales are rich in protein, fat and a variety of inorganic salts, especially calcium and phosphorus. As early as the Han dynasty, it was recorded that Chinese medicine took the scales of crucian carp and carp and boiled them with slow fire to make jelly, which was used to treat women's menorrhagia, anemia, tooth bleeding and other diseases. ? Fish scales contain more lecithin, which can enhance memory and inhibit the degeneration of brain cells to a certain extent. In addition, fish scales contain a variety of unsaturated fatty acids, which can reduce the deposition of cholesterol on the blood vessel wall, thus preventing arteriosclerosis, hypertension and heart disease. ? It has been introduced that residents in Dabie Mountain area like to eat steamed carp with scales, salted fish in Senegal and dried herring in chili pepper.

Studies by nutritionists have found that fish scales are actually a special health food. It contains more egg scales, which can enhance brain memory and delay cell aging. Fish scales are rich in protein, fat and multivitamins, as well as iron, zinc, calcium and various essential micronutrients, among which calcium and phosphorus are high, which can prevent rickets in children and osteoporosis and fractures in middle-aged and elderly people. ? A variety of unsaturated fatty acids contained in fish scales can help transfer and emulsify fat in the form of binding proteins in the blood, reduce the deposition of cholesterol on the blood vessel wall, and have many functions such as preventing arteriosclerosis, hypertension and heart disease. 6- Sparse guanine extracted from fish scales has an effective rate of 70% ~ 75% in clinical treatment of acute leukemia. It also has a miraculous effect on gastric cancer and lymphoadenoma. Fish scales contain a lot of collagen. Compared with other collagens, the protein of fish scale collagen is easily decomposed, digested and absorbed.