Ear Clogged From Cold -

This is also why the classic "Valsalva maneuver" (pinching your nose and blowing gently) sometimes fails. You’re forcing air against a door that is swollen shut . In fact, blowing too hard can force infected mucus up into the middle ear, turning a simple clog into a full-blown ear infection (otitis media).

Its job is crucial: it regulates air pressure in the ear and drains normal fluids. Every time you swallow or yawn, this tube opens briefly to let air in and fluid out. ear clogged from cold

When you have a cold, the lining of your nose and throat becomes inflamed and swollen. This inflammation extends to the Eustachian tube, causing it to swell shut. When the tube is blocked: This is also why the classic "Valsalva maneuver"