A regular eye exam is the best way to protect your eyesight and an easy precaution to take. here are some tips to help maintain eye health as you age. eat a balanced diet. as part of your healthy diet, choose foods rich in antioxidants, like vitamins a and c; foods like leafy, green vegetables and fish. A regular eye exam is the best way to protect your eyesight and an easy precaution to take. here are some tips to help maintain eye health as you age. eat a balanced diet. as part of your healthy diet, choose foods rich in antioxidants, like vitamins a and c; foods like leafy, green vegetables and fish. Getting regular eye checkups is just one of many ways you can improve your eyesight and prevent injuries or illnesses that could harm your vision. keep reading to learn other ways you can improve. how to keep healthy eyesight Keep following this article to discover 31 ways on how to have healthy and beautiful eyes naturally at home that can help to sharpen the vision of your eyes; thus, ...