Everyone has earwax. But if earwax builds up and presses against the eardrum or blocks the ear canal, it can cause pain, itchiness, dizziness, ringing in the ear (tinnitus), or hearing loss. Too much earwax can also make it hard to examine the eardrum. Ear drops used at home can help soften earwax so it comes out. If earwax buildup is causing symptoms, a health care provider can rinse out the earwax or remove it with a tool while in the office.
Why do we have earwax? Earwax provides a waterproof lining of the ear canal, protecting it and the eardrum from water and germs that can cause infection. It also traps dirt, dust, and other particles, so they don't irritate or injure the eardrum.
What causes earwax buildup? Earwax buildup can be caused by: