Recently, a new study found that drinking red wine can prevent vision deterioration . The researchers found that grapes and other fruits found in the eye of a substance may protect blood vessels from aging lead to injuries. Such compounds are called " Resveratrol " can play a role in preventing vascular damage . Moderate drinking of red wine can reduce the incidence of cardiovascular disease . French relatively low incidence of cardiovascular disease , some people think that this may be related to the French often drink red wine related .