耳鸣是在无外界相应声源刺激情况下耳内有响声的一种主观感觉,发病率很高。文献报告6%~10%的成人患有慢性耳鸣,其中大约有1%~3%的人因耳鸣而严重影响正常工作和生活〔1〕。因此,耳鸣越来越受到重视,已成为临床上迫切需要解决的顽症之一。水杨酸是目前研究耳鸣机制最常用的工具 Tinnitus is a subjective feeling of the sound of the ear in the absence of external stimuli corresponding to the source, the incidence is high. Literature reported that 6% to 10% of adults with chronic tinnitus, of which about 1% to 3% of people due to tinnitus and seriously affect the normal work and life [1]. Therefore, tinnitus more and more attention has become clinically urgent one of the problems to be solved. Salicylic acid is the most commonly used tool for studying tinnitus mechanism