Pinguecula: A pinguecula, which is a deposit/build up on the white part of the eye (sclera) due to uv light and dryness of the eyes. You can use artificial tears, and use a cap and/or sunglasses when outdoors. If it gets large, constantly irritated (red), or grows over the cornea, you may need medicated drops or surgery.
Answered 12/9/2013
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Pterigium: This is another possibility sun protection is needed omega 3 supplements will help lubricating drops offer brief but immediate relief.
Answered 4/6/2013
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