by Isaac Zefo | Jun 30, 2024 | Family Health How Can You Prevent Swimmer’s Ear This Summer? What is Swimmer’s Ear? Swimmer’s ear, or acute otitis externa, is a bacterial infection of the outer ear canal. It’s often caused by water remaining in the ear after swimming which wears down the protective wax, creating a moist environment that aids bacterial growth. This condition is common among swimmers but can affect anyone who ...