What does blueberries do for the body?

The effects of blueberries on the body are as follows:

1. Protecting the eyes and enhancing vision: Anthocyanins in blueberries can promote the re-generation of rhodopsin in retinal cells, prevent severe myopia and retinal detachment, and enhance vision. 

2. Antioxidant function, slow down aging: natural blueberry anthocyanins are the most effective antioxidants. USDA's research shows that among the more than 40 kinds of fruits and vegetables that people often eat, blueberries have the strongest antioxidant capacity. This means that eating blueberries can have more antioxidant capacity against aging, cancer and heart disease.

3. Enhance your own immunity: Blueberries contain a lot of potassium. Potassium can help maintain fluid balance, normal blood pressure and heart function, but only 80 calories. Blueberries are closely related to the resistance to free radicals, especially reactive oxygen species, such as cancer, congenital immune system diseases, and cardiovascular diseases.

4. Enhance memory: Blueberry has high antioxidants， to improve brain power and reduce Alzheimer's disease. it has the effects of preventing dysfunction, improving short-term memory, and improving the balance and coordination of the elderly.

5. Tannins in blueberries: antibacterial and antiviral.