Sometimes, air travel can cause mild discomfort, especially during take-off and landing, due to changes in cabin pressure. To prevent earaches and reduce discomfort, consider the following tips:Chew gum or suck on candy: This can help regulate the pressure in your ears by promoting jaw movement.Yawn or swallow: Gently yawning or swallowing can help equalise the pressure in your ears. You can do this consciously, especially during ascent and descent.Stay hydrated: Drink plenty of water before and during your flight. Staying hydrated can help keep the mucous membranes in your ears moist.Earplugs or cotton plugs: Consider using filtered earplugs or cotton plugs for air travel. They can help regulate pressure changes during the flight.Nasal decongestants: If you have sinus congestion, consider using a nasal decongestant before your flight, following your doctor’s recommendations.Ear drops: Over-the-counter ear drops, like those used for swimmers, may help alleviate ear discomfort by lubricating the ear canal.