Earache is a common ailment found in children rather than adults. In this particular condition, the Eustachian tubes get plugged. It is a troublesome condition and occurs more in the nighttime. This is because a person stops using the throat muscle. As such, the Eustachian tubes get congested and hence there is more feeling of pain. Some causes for earache are exposure to constant loud sounds, common cold, pressure differences, ear-nose-throat problems, etc. Earache can range from a slight pain to extreme pain and even result in pus formation. However, this can be treated using the natural remedies. Learn how to cure earache naturally.