Sep 10, · Ear discharge, also known as otorrhea, is any fluid that comes from the ear. Most of the time, your ears discharge earwax. This is an oil that your body naturally produces. The job Author: Carmella Wint. Oct 27, · Reasons behind Ear Drainage in Adults There are several different causes ofthis phenomenon. They all manifest to certain type of fluid, comingout of a person's ear. If this fluid is watery, it is most probably asign of an ear infection, taking place behind the ear drum.