Drink plenty of water to avoid dehydration. Do not drink alcohol, coffee or caffeine drinks - they constrict blood vessels. Chew gum to facilitate swallowing and relieve ear pressure. They are filtered earplugs, which slowly equalize pressure against the eardrum when the plane is taking off or landing. These may be purchased at drugstores, airport gift shops, or you local hearing health care provider.
Children often have ear pain or discomfort while flying.
This can be alleviated by encouraging the child to swallow using a pacifier or bottle. Older children may chew gum or candy.