A pimple in the ear can appear as a raised white or yellow bump that may have a red base. A build-up of sebum and dead skin cells in the ear canal or cartilage can ... of an ear infection (such as pus ...
Barely seen by the naked eye, ear mites appear to be small white dots. It takes about three weeks ... but if the ear mites aren't treated, the black discharge can actually close off the ear canal.