Under normal ground-level pressure, the Eustachian tube remains closed but opens during swallowing, yawning, or chewing.
Usually, airplane ear resolves within a few hours to a few days. However, you should seek medical attention if: ear popping after flight
If your ears are blocked because of congestion, an over-the-counter nasal spray (like Afrin) or an oral decongestant (like Sudafed) can help shrink the swelling in the Eustachian tubes. Just be sure to follow the package directions, as nasal sprays shouldn't be used for more than three days. 4. The "Otovent" Method (The Balloon Trick) Under normal ground-level pressure