Foods are some of the best ways in maintaining good eyesight instead of engaging oneself in expensive and time consuming medical treatment techniques.Ocular nutrition is an essential requirement to maintain eye health and vision. Ocular nutrition is required in each part of the human eye to improve healthiness of eye. Eye health and healthy vision is related with healthiness of each and every individual part of eye; the cornea, macula, pupil, iris, lens, retina, the vitreous humor and optic nerve.