Blueberries are known as "super fruits". What does blueberry do?

Blueberry is known as "super fruit" and is listed as one of the "five healthy foods for human beings" by FAO. It is said that America was the first country to grow blueberries. American people like to eat blueberry fruit and drink blueberry wine. There is a blueberry festival every year, and blueberries are regarded as precious fruits. Next, let's learn about the efficacy and function of blueberries and how to eat them!

What effect does blueberry have?

1, which is beneficial to heart health. Blueberries contain ingredients that can help blood vessels dilate, thus reducing the risk of thrombosis and heart disease. Studies have found that eating more than five servings of blueberries a week can reduce the risk of heart disease.

2, lower blood sugar. Eating blueberries helps diabetics to regulate their blood sugar levels. Eating 5 servings of low glycemic index fruits such as blueberries every week for two months can significantly improve the ability of blood sugar regulation.

3. Prevent cancer. Anthocyanins in blueberries can inhibit the growth of tumor cells, and eating half a cup a day can achieve anti-cancer effect.

4, prevention and treatment of constipation. 1 cup of fresh blueberries contains about 4g of dietary fiber, accounting for 14% of the daily intake of dietary fiber. The water-soluble dietary fiber in blueberries can promote intestinal peristalsis and prevent constipation.

5. Improve sleep. Anthocyanins in blueberries can enter cells, protect cell membranes from free radical oxidation, and have strong antioxidant and antiallergic effects. Anthocyanins in blueberries can also penetrate the blood-brain barrier, so that the brain nerve is not oxidized, which can make the brain tissue function more stable, increase the oxygen content of the human body and improve the quality of sleep.

6. Enhance immunity

Studies have found that blueberries contain more antioxidants than other fresh fruits and vegetables. Antioxidants can neutralize free radicals in the body and strengthen the immune system.

7. Reduce your stomach

The polyphenols rich in blueberries can decompose abdominal fat and help control weight. In addition, blueberries are low in calories and will not cause obesity.

8. Improve your brain power

Dried blueberries as snacks can improve brain vitality. A new study found that flavonoids rich in blueberries can alleviate memory loss in the elderly.

The efficacy and function of blueberry;

1. Prevention of cancer: Blueberries can delay memory decline and prevent heart disease, so they are regarded as super fruits. According to the American Daily Health News, recent research has added a reputation to super fruit. Eating more blueberries or drinking blueberry juice can help prevent colon cancer.

2. 1 antioxidant: it has the functions of preventing dysfunction, improving short-term memory and improving the balance and coordination ability of the elderly. The American Center for Human Nutrition Research found that blueberry is the fruit with the richest anthocyanin content, and its antioxidant capacity ranks first among more than 40 kinds of fruits and vegetables.

3. Improve eyesight: The unique anthocyanin antioxidant components in blueberries are used by people to maintain the integrity of blood vessels, strengthen the elasticity of microvessels, promote blood circulation, and maintain normal eye pressure to alleviate a wide range of eye problems.

4. Oral skin cosmetics: Anthocyanin is a natural sunlight covering, which can prevent ultraviolet rays from damaging the skin. Prevent wrinkles and blisters and keep skin soft and smooth. Improve skin health from the inside. So as to improve skin elasticity, reduce skin diseases and wrinkles, even eliminate scars and spots, and whiten skin. Therefore, the double protection of anthocyanins from the inside out can prevent the early appearance of skin wrinkles and make the skin smooth and elastic for a long time.

5. Improve the quality of male erection: Nitric oxide is a vasodilator that causes penile erection and plays a decisive role in improving impotence. Anthocyanin, an effective component of blueberry, can stimulate the synthesis of nitric oxide through vascular endothelial cells.

Although many people outside the nutrition circle may not be familiar with the name "super food", most people know and like blueberries. This popular and lovely little berry is rich in important nutrients, which can improve the overall health. Blueberries are rich in micronutrients needed for healthy operation of human body. They contain vitamin A, vitamin K, manganese and important dietary fiber. Another magic of blueberries is that they are fruits with low glycemic index. This means that they basically don't raise their blood sugar levels after eating blueberries. There are many examples in reality that blueberries are good for health.

The antioxidant effect of blueberry can also prevent cardiovascular diseases. Although more research is needed, especially on humans, researchers at the University of Arkansas have found that mice that eat blueberry powder have healthier heart vessels.

Blueberries also help prevent recurrent urinary tract infections because they contain flavonoids. Flavonoids can help the body fight and get rid of bacterial infections.

With the anti-inflammatory effect of anthocyanins, flavonoids have also been found to have anti-inflammatory properties. This makes blueberries contribute to inflammatory diseases such as arthritis. Of course, such a situation requires healthy and good eating habits and regular exercise to recover faster. But eating a certain amount of blueberries can help relieve some pain.