Ear Cleaning What is Earwax (Plug)? The word known as earwax is expressed as a plug in the medical language. The secretion called cerumen, secreted from the glands in the external ear canal, protects the eardrum from harmful substances. Cerumen is a secretion secreted by the body to protect against dangers such as bacteria, dust … Continue reading Ear Cleaning – What is Earwax (Plug)