Sore eyes are an unpleasant sensation in or around one or both eyes. If you have the sore eyes, you may feel gritty, tender or tired. Generally speaking, Sore eyes may be caused by excessive rubbing of the eyes. Airborne irritants, including smoke and smog, as well as other environmental factors, such as exposure to chemicals or even too much sun, can also lead to sore eyes. Generally speaking, Lean meats like turkey breast contains high levels of zinc and vitamin E, so they are beneficial for eye health. Also, as they are a complete protein, they also provide a feeling of fullness, which reduces caloric consumption. Except for turkey, there are also many other foods which can be good for your eye health. Such as the Dark leafy green vegetables, they contain lutein and xeaxanthin, pigments that protect the eyes from harmful blue light which can lead to macular degeneration.