Background and purposes: Tinnitus is an auditory phantom sensation experienced when no external sound is present.

背景与目的耳鸣是在无外界相应声源刺激时耳内有响声的一种主观感觉，发病率极高。

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Tinnitus is a condition where an individual hears a sound in their ear, or ears, when there are no external sources to that sound.

耳鸣是一种个人在他们的耳朵听到的声音，或耳朵，当有声音没有外部来源的条件。

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Tinnitus and gender have no significant influence on the curative effect of sudden deafness.

性别、伴发耳鸣对突发性聋疗效影响不明显。

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