Carrots well known for their benefits to have healthy eyes are indeed a great healthy snack for children to adults who are dieting. Carrots consist of high levels of beta carotene, a compound that is converted into vitamin A by the body. Vitamin A plays an enormous role in preventing and overcoming night blindness. The rod cells in the retina utilizes vitamin A and therotein opsin to form rhodopsin, a compound needed for night vision. Carrots however do not prevent or correct nearsightedness or farsightedness. Besides, this low-calorie vegetable is a great source of potassium and dietary fiber. It not only benefits the eye but also aids in reducing heart diseases, lowering blood cholesterol levels and defend against cancer.