Swallow frequently
Yawn repeatedly
Chew gum or suck on hard candy
Try the Valsalva maneuver gently
Try the Toynbee maneuver by pinching your nose and swallowing
Use a saline nasal spray
Use a decongestant if safe for you
Use a warm compress over the ear
Stay hydrated
Rest and let the cold improve
Avoid forceful nose blowing
Avoid flying again until congestion improves
Seek medical care if pain is severe, hearing loss persists, or symptoms last more than a few days