Five healthy foods that people throw away

　　fish eye

　　Fish eyes, especially tuna eyes from the tuna family, are quite rich in unsaturated fatty acids such as docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA). This natural substance can enhance the brain's memory and thinking ability, and can prevent memory loss, increased cholesterol, high blood pressure, etc. disease Very helpful.

　　fish phosphorus

　　Nutritionists have found that fish scales contain more lecithin, a variety of unsaturated fatty acids, and a variety of minerals, especially high in calcium and phosphorus, making them special health products. It can enhance people's memory, delay the aging of brain cells, reduce cholesterol deposition on blood vessel walls, promote blood circulation, and prevent high blood pressure and heart disease. In addition, it can also prevent rickets in children, osteoporosis and fractures in the elderly.

　　chilli leaves

　　Chili leaves are rich in calcium, carotene, multiple vitamins and other nutrients. They are sweet, tender and have a good taste. It can be cooked alone, stir-fried with meat, or cooked in soup. Regular consumption of chili leaves can dispel cold and warm the stomach, nourish the liver, improve eyesight, and reduce weight and improve beauty. In addition, eating pepper leaves in moderation can promote gastric juice secretion and increase appetite. It is suitable for weak stomach, indigestion, flatulence, cold stomach pain, etc.

　　Juluo

　　When many people eat oranges, after peeling off the orange peel, they always pull out all the white meridians on the surface of the orange segment. In fact, orange contains a vitamin called "lutin", which can maintain normal elasticity and density of human blood vessels, reduce the fragility and permeability of blood vessel walls, prevent capillary bleeding, cerebral hemorrhage in patients with hypertension and retinal hemorrhage in patients with diabetes. For people who usually have a tendency to bleed, especially the elderly who tend to have hardening of the arteries, eating orange peel is more beneficial.

　　bone

　　Bones are more nutritious than meat. Under a microscope, there are countless sponge-like pores in the tube wall, which is mainly composed of calcium, where rich nutrients are stored. Comparing the nutritional content of pork bones with fresh pork, its protein, iron, sodium and energy production are much higher than that of fresh meat. Its protein is 23% higher than that of milk powder, twice that of pork, and 61% higher than that of beef. egg More than twice as much as other foods; as for the phosphorus and calcium content, it is unmatched by other foods. What's particularly rare is that its nutrients are easier to absorb by the human body than plant foods.