Just close your eyes for 5 minutes and try to find your way through your home. You will realize how much you depend on them! Eyes are your window the outer world. It is crucial to take care of your eyes to keep them healthy. Wash them regularly with plain water to keep away dirt particles. Wear sun shades to keep away the UV glare. Exercise your eyes daily. Nourish your eyes with loads of Vitamin E, C and zinc. Walnuts, avocados, almonds, celery, beets, kale are full of these vitamins. Make sure you take a diet full of carotenoids like zeaxanthin and lutein.
Know more about eye nutrients here.