What is Bilberry? What is Bilberry good for? All fruits are good for health but some have a better a nutritional value as compared to others. Filled with essential nutrients, Bilberry fruit acts as a remedy for various health problems. Some of the Bilberry Benefits are: improves night vision, improves stomach health, prevents diabetes, prevents high blood pressure, reduces blood circulation problems, cures gastro-intestinal troubles and cancer prevention and its general health benefits are: fights against infections, helps in weight loss, prevents blood clotting in vessels and treatment of urinary tract infections. It can also be used for nourishment of skin and hair. Some skin benefits are anti-aging benefits, nourishes skin and protects against skin damage and hair benefits are prevents hair loss. If this fruit is consumed in excess or if you are intolerant, you might experience some side effects or allergies. Bilberry side effects are: decrease in blood sugar levels, diarrhoea, dizziness, headache, internal bleeding and stomach pain and its allergy symptoms are not available. Keep reading to get all the necessary information about Bilberry.