This is the most common method to force the Eustachian tubes open. Pinch your nostrils shut. Keep your mouth closed.
In most cases, airplane ear resolves itself within a few hours or a day. However, you should seek medical attention if you experience: Severe, sharp pain that doesn't subside. Fluid or blood draining from the ear. Total hearing loss. Severe vertigo or dizziness. Symptoms that last longer than 48 hours.
There is no scientific evidence that ear candling works, and it carries a high risk of burns or wax blockage.