Grapes are very popular finger food that comes in varying sizes and colors. Grapes may help protect against cancer, eye problems, cardiovascular disease, and other health conditions. Resveratrol is a key nutrient in grapes and is found in the skin. It has anti-inflammatory and antioxidant properties. They  are a good source of fiber, potassium, and a range of vitamins and other minerals. Grapes are suitable for people with diabetes, as long as they are accounted for it in the diet plan.