It is an infection which affects the outer ear canal. The technical term for swimmers ear is known as otitis externa. It is a very common problem among children. As it mainly affects swimmers it is known as the swimmers ear. But it is not only restricted to swimmers. People having bath or are in shower may also be get affected by this infection.

It is caused when water gets accumulated in the ear canal and leads to an infection. This infection causes swelling, redness, heat and pain. Infection leads to formation of pus which oozes out from the ear. There can be itchiness so any slight movement or touching of the ear can cause lot of pain. The infection is induced due to a germ called Pseudomonas aeruginosa. It is commonly found in soil and water.