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Learn how to safely remove ear wax  Sometimes your ears feel itchy or irritated because earwax, technically a substance called cerumen, sometimes builds up inside. It’s normal for your body to produce earwax, and it actually helps protect and lubricate...

Learn more about otoscopes and their uses Although otoscopes used to be only a tool for doctors, advances in microelectronics have made digital versions of the devices accessible to the masses at a small cost. If you are curious about...