👉 Papillitis is a type of inflammation that occurs on the skin or mucous membranes. It can be caused by various factors, such as bacteria, viruses, or parasites, and it typically begins in the mouth or nose but can also spread to other areas of the body. Pupils are the outermost layers of the skin that line the eyes, and a papillitis outbreak on them can result in redness, swelling, and itching. It is important to seek medical attention if