If gently blowing into the ear will not cause deafness, but it is particularly easy to cause the patient to appear external ear canal congestion, inflammation or tympanic membrane congestion, inflammation of the situation. If you blow into the ear with particular force, the tympanic membrane may be perforated by the influence of air pressure, which may lead to hearing loss or even deafness, and it is recommended that you avoid such actions in your life, otherwise it will affect the health of the patient. If the patient because of blowing into the ear, hearing loss or deafness, must go to the hospital otorhinolaryngology perfect otoscopy, clear the external auditory canal and tympanic membrane specific situation, if the perforation is particularly large, often need to be through the tympanic membrane repair surgery in order to heal, it is recommended that the patient must pay attention to the ear clean.