Many fish are rich sources of omega-3 fatty acids. Oily fish are fish that have oil in their gut and body tissue, so eating them offers higher levels of omega-3-rich fish oil.
Nuts and legumes
Nuts are also rich in omega-3 fatty acids. Nuts also contain a high level of vitamin E, which can protect the eye from age-related damage. Nuts are available for purchase in most grocery stores and online. Nuts and legumes that is good for eye health.
Leafy green vegetables
Leafy green vegetables are rich in both lutein and zeaxanthin and are also a good source of eye-friendly vitamin C.
Carrots are rich in both Vitamin A and beta carotene. Beta carotene gives carrots their orange color. Vitamin A plays an essential role in vision. It is a component of a protein called rhodopsin, which helps the retina to absorb light. Research on beta carotene's role in vision is mixed, though the body needs this nutrient to make vitamin A.
Eggs are an excellent source of lutein and zeaxanthin, which can reduce the risk of age-related sight loss. Eggs are also good sources of vitamins C and E, and zinc.
It may come as no surprise that a fluid essential to life is also vital to eye health.
Drinking plenty of water can prevent dehydration, which may reduce the symptoms of dry eyes.