Benefits of Eating Blueberries
Blueberries are low in calories but rich in nutrients such as vitamin K and vitamin C and are often known as superfoods.
Blueberries have the highest antioxidant content amongst all the popular fruits. Flavonoids in blueberries protect the body from free radicals.
Antioxidants in blueberries are known to regulate the cholesterol levels in the body and promote good cardiac health.
Regular intake of blueberries has been linked to lower blood pressure.
Blueberries are good for brain functioning. 
Blueberries provide a moderate amount of sugar intake as compared to other fruits and hence help regulate blood sugar levels and improve insulin sensitivity.
Blueberries prevent certain bacteria from binding to the walls of the urinary tract thus prevents UTI (urinary tract infection).