Coconut water really helps to treat cataracts. Coconut water contains many ingredients that are good for human health thus taking coconut water for beverage or external use has many advantages. Coconut water is the rich source of electrolytes such as calcium, potassium, magnesium, phosphorous and sodium. These electrolytes have the functions of dehydration and balancing the electrolytes in human body. This is why coconut water is highly recommended as sports drinks. Coconut water also benefits the eyes. Cataracts are caused by oxidation. You can drop coconut water in your eyes to treat cataracts, for there are antioxidants in coconut water. In addition, drinking coconut water can be adopted to alleviate glaucoma by reducing the eye pressure.