Several things can cause swollen earlobes, including infections and injuries. While some cases my resolve with home treatments, others may require medical attention. A swollen earlobe can be red ...

Most causes of a swollen earlobe are easily treated at home ... Share on Pinterest Nes/Getty Images. ... People with gauges or plugs in their ears may notice swelling each time they stretch the ear.

The most common cause of an ear canal that's swollen shut is a bacterial infection known as swimmer's ear, but there a few other potential causes, too.