ya...eating too much of foods such as carrots, pumpkin, papaya etc.sometimes it might be they eat too much foods with carotene...
my boi is abit yellow...reason, we din bring him out enuf n he dun get enuf sunlight...
so now we try to bring him out for walks while the sun is still out
as long as the eye whites are not yellow, dunnid to worry too much but bring it up to ur doc during e next check up