Ten bad habits on the ear 1, digging ears. As the saying goes: “ear not digging not deaf”, there is indeed a certain truth. Because it may cause damage to the ear canal wall, serious injury to the middle ear and inner ear, resulting in deafness. 2, foreign objects into the ear canal. Parents should educate children not to such as beans, beads and kernels into the ear canal. When encountering mosquitoes and other insects flying into or crawling into the ear, do not use instruments to take out directly, but should be wine or oil drops into the ear will be small insects quickly drowned or killed before taking out. 3. Pinch both noses and blow hard. If you blow your nose incorrectly, you may blow the snot into the middle ear. The correct way is to hold down one nostril with your finger and blow your nose in several times, the pressure should not be too much, and after one side is blown, blow the other side again. 4. Drug abuse. Pay attention to the presence of ototoxicity before using drugs. 5.Rinsing or using ear drops after a traumatic perforation of the eardrum occurs. The correct method is to plug the mouth of the external ear canal with a sterilized cotton ball to prevent the invasion of foreign bacteria. 6.Incorrect diving posture leads to changes in air pressure, causing tympanic membrane perforation. 7.Infants and young children drink milk, its head position is too low, or feeding when it cries, secretions and milk easily through the Eustachian tube into the middle ear leading to infection. 8, air travel, diving or hyperbaric oxygen chamber treatment, do not pay attention to swallowing action, resulting in the occurrence of air pressure injury otitis media. 9, often in the noise environment, and do not bring anti-sound earplugs or earmuffs, prone to noise deafness. Listen to the Walkman (such as MP3, etc.) volume and duration is too long, will also lead to hearing loss. 10, unreasonable diet, smoking and drinking, excessive anxiety and fatigue, bad mood, do not participate in physical exercise, do not actively prevent and treat cardiovascular disease, will accelerate the occurrence of senile deafness.