Ear wax, or cerumen, is a natural substance that helps protect and lubricate your ears. However, when it builds up excessively, it can cause discomfort, muffled hearing, and even infections. While a ...
Add Yahoo as a preferred source to see more of our stories on Google. You've probably used cotton swabs to clean your ears. Here's why ENTs say you shouldn't. (Getty Images) (LaylaBird via Getty ...