3 parts of fish are extremely nutritious
Most types of fish are rich in high-quality protein, iodine, various vitamins and minerals. Such as vitamin D, vitamin B12, phosphorus, niacin and especially omega-3 fatty acids. However, each type of fish has its own nutritional differences, mainly in terms of fat content.
Therefore, fish brings many health benefits such as providing energy, boosting immunity, enhancing brain health, improving eyesight. Regularly eating fish helps reduce the risk of cardiovascular disease, lower blood cholesterol and reduce the risk of thyroid disease. Research shows that eating fish regularly helps reduce the risk of depression, reduce stress and improve sleep quality.
In addition, fish also supports beauty. For example, reducing the harmful effects of ultraviolet rays on the skin and helping to prevent dry, sagging or wrinkled skin. If eaten in moderation, fish helps lose weight, beautify hair, and slow down aging.
Although fish is so good, many people do not know how to eat it, eat it incorrectly or waste it. The China Association for Science and Technology (Headquartered in Beijing) said that there are 3 parts of the fish that bring many health and beauty benefits but few people know. Even when eating fish, many people throw these parts away.
1. Fish head:
Many people think that fish heads have little meat, many bones, so they are easy to choke on and contain a lot of dirt. In fact, the nutritional value of fish heads is very high, such as protein, calcium, phosphorus, iron, vitamin B1 and other nutrients.
Especially the heads of fatty fish and deep-sea fish are even more nutritious and good for health. They are rich in omega-3 unsaturated fatty acids and phospholipids. These are very good substances for brain development, preventing stroke, improving memory and preventing and treating Alzheimer's disease.
One thing you need to note is that the cholesterol content in fish heads is high, so you need to control your consumption, do not eat too much. At the same time, you also need to pay attention when eating, especially with young children to avoid choking on bones.
2. Fish scales:
Few people know that fish scales are also very nutritious and good for health. The China Association of Science and Technology said that since ancient times, Oriental medicine has considered fish scales a good medicine. Today's Western medicine also points out that fish scales are nutritious, good for health and beauty.
Lecithin in fish scales has the effect of enhancing brain memory and prolonging the aging of brain cells. At the same time, fish scales also contain many unsaturated fatty acids, which can reduce cholesterol deposits in the blood vessel walls that cause narrowing of blood vessels, keeping blood circulation clear.
Some of the uses of fish scales include preventing vascular diseases such as coronary heart disease, cerebral vascular occlusion, high blood pressure, cerebral hemorrhage, etc. In addition, fish scales also contain many trace elements, including very high levels of calcium and phosphorus, which help prevent rickets in children and osteoporosis in the elderly. In particular, fish scales contain collagen and it is much easier to absorb than many other sources of collagen.
3. Fish bladder:
Many people think that fish bladder is dirty or has no nutrition. Many people do not like to eat this part.
You need to know that fish bladder is rich in protein (76-79%), trace elements, vitamins, zinc, iron, etc. While low in fat and also beneficial for calcium supplementation in children. In addition, fish bladder is rich in collagen, which helps slow down aging, beautify skin and hair. In Oriental medicine, fish bladder is a medicine to treat insomnia, nourish the kidneys and fight physical fatigue.
