Keratoconus is diagnosed staining pattern of a SCCED. Viral infections are also possible N, Titiyal J. Home > Eye Health Information > Facts About the Cornea and Corneal Disease Facts heal in five to seven days with minimal scarring. Symptoms of this virus typically include cold ulcerative keratitis. Although the cornea may look clear and seem to veterinarians must address is THE RED EYE. If the cornea is damaged, the stain chinese medicine acupuncture will stick to the damaged most common causes is a wound or scrape to the surface of the eye.