External Otitis

External otitis, also known as swimmer's ear, is an infection that can occur when water gets trapped in the ear canal. It can cause redness, swelling, and pain in the outer ear and ear canal, as well as discharge and itching. Chronic external otitis can result from infection, allergies, or skin conditions, and the symptoms can last for months or even years. This page provides information on the symptoms, types, and diagnostic procedures for external otitis, as well as treatment options and prevention tips.