Blueberries can delay memory loss 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.

Improve eyesight

The unique antioxidant component of anthocyanin in blueberry is used to maintain the integrity of blood vessels, strengthen the elasticity of microvessels, promote blood circulation, and maintain normal eyeball pressure, thus alleviating a wide range of eye problems.

4. Oral skin cosmetics

Anthocyanin is a natural sunscreen ingredient, 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.