If you are a smoker, butt out! Of course, smoking will lead your eyes to yellow and the skin around them to wrinkle and thin. On top of that, smoking is linked to a high risk of macular degeneration, cataracts and even damage to the optic nerve, all of which can lead to blindness.
Enjoy a cup of coffee in the morning. If you're looking for another excuse to drink coffee in the morning, then you've found one. Studies have shown that drinking one or two cups of coffee each morning can actually help replenish tears that help keep eyes moist. Keep the limit at two cups or you'll do more damage than good.