To be an announcer is an occupation that reflects the fruits of labor and creates labor value with voice .”Voice” is the most important capital in the occupation ,whose quality directly determines the effect of explanation .However ,many commentators in the work suffer from a voice occupation disease .To prevent and cure these voice disorders ,apart from medical intervention ,mas-tery and application of scientific phonation in the specific practice is necessary .%讲解员是用声音体现劳动成果,用声音创造劳动价值的职业,“嗓音”是讲解员这一职业最重要的本钱,“嗓音”质量的高低直接决定讲解的效果。许多讲解员在工作中患上了嗓音职业病预防和治愈这些嗓音疾病,除医学干预外,掌握科学的用气发声方式并将其运用到具体的讲解实践中是必要的。
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