When To See a Doctor for Red Eye Treatment If eye redness continues for more than a short period, understanding when to see a doctor for red eye treatment is extremely important. While some cases of red eye are harmless and temporary, there are situations where professional care is necessary. https://www.diigo.com/item/note/b2knr/kur4?k=9fd3d5ab3259db7fac0450a858fad7bb