Generally speaking, there is a piece of white in the corner of the baby’s eyes due to the following circumstances: first of all, it is caused by a lack of trace elements, if children usually like to picky, partial food, which often causes a lack of trace elements such as zinc and iron. This will cause the corner of the eye white situation, can give children timely check trace elements level to further confirm the diagnosis. The second is due to children suffering from vitiligo caused by the symptoms, children suffering from vitiligo will also cause a white corner of the eye, children at this time often also have face, limbs and other parts of the white small pieces.