“If that fails,” Pearl said, “combine them. Pinch your nose and swallow at the same time. It’s like a Trojan horse for your ear pressure.”
When flying, the air pressure in the cabin changes rapidly, causing the air in the middle ear to expand and contract. This can lead to a blockage of the Eustachian tube, which regulates air pressure in the ear. The blockage can occur due to several reasons: how to fix clogged ears from plane