经常听老年朋友们说不知什么原因突然出现耳朵响,这就是医学上所说的耳鸣。耳鸣是耳鼻喉科临床常见的一种症状,患者感到耳内有嗡嗡、吱吱等各种各样的单一的或多种声音并存的响声,绝大多数的主观性耳鸣,仅患者自身能听到响声,少数客观性或他觉性耳鸣者,病人与检查者均能听到响声。耳鸣的表现多种多样,有的为单侧性耳 Often listen to the elderly friends say I do not know what the reasons for sudden ears, which is medically tinnitus. Tinnitus is a common clinical symptoms of otolaryngology, the patient felt a buzzing, creaking and other various single or multiple voices coexist in the ear, the vast majority of subjective tinnitus, only the patient’s own energy Hear the sound, a small number of objectivity or he felt tinnitus, patients and examiners can hear the sound. Tinnitus performance varied, and some unilateral ears