3.Eye Protection
Natural chemicals in grapes ease inflammation in your body and help protect your cells from damage. That’s good news for your eyes. Studies show that a diet that includes grapes can prevent or delay common eye diseases like cataracts and glaucoma.
4.Keep Blood Sugar Low
Grapes have a «low glycemic index,» which means they don’t raise your blood sugar too quickly. Because of that, they’re a good fruit choice if you have diabetes. The polyphenols in purple grapes — the compounds that give them their color — may also help prevent type 2 diabetes.