Blue grapes are distinctively large and round. Blue grapes are mildly sweet, flavourful and extremely juicy. They make a great snack when consumed in its raw form and can be used in recipes or as a garnish. You can make jams, jellies and mocktails using these grapes or dry them to make raisins. It can be eaten fresh with your breakfast cereal. Distinct colour is make it attractive to all. Grapes possess antibacterial and antiviral properties. Thus, they protect you from many infections. Grapes are useful for reducing uric acid. These help to eliminate the acid from the system and reduce the work pressure on the kidneys.