Why Earwax Buildup Shouldn’t Be Ignored Earwax, also known as cerumen, is a natural substance that plays an important role in protecting the ears from dust, bacteria, and debris. While earwax typically clears itself out of the ear canal, excessive buildup can cause blockages, leading to discomfort, hearing loss, and infections. Many people attempt to remove earwax at home using co... https://venturaent.com/ear/