Prevention is better than cure .This is applicable for eye health too. Eye care is better than eye cure. So do take good care of your eyes. This can be done by taking in lot of vitamins especially vitamin A into your diet. Other diets that are rich in minerals are also good to eyes .Some of the exercises can also ensure good eye health .

Eat lots of green, leafy veggies, says Rajiv Pandey, M.D., an ophthalmologist who practices in India, Mich. These include kale, collard greens and spinach, which are rich in lutein, an antioxidant that research shows may help preserve eye health and deter the risk of macular degeneration. Wolfberries, which are rich in zeaxanthin, also may be beneficial.

To protect the eyes from harmful ultraviolet (UV) rays, you need to make sure your regular glasses and sunglasses have 100% UV protection. “That is completely separate from any tint. The fact is that you can have clear lenses with UV coating that will protect you from the harmful rays of the sun,”