本文建议采用一种统一标准的分类法(即百分比表示法)来评价面瘫的临床功能。面神经分布于眼、口角两个主要部位的功能分别为50%。休息时眼部对称无下睑外翻者为15％;不用力而能使眼部完全闭合者为35％;无力闭眼巩膜暴露者为0％;中间情况为0—35％;复合动作时眼 This article suggests using a uniform standard classification (ie, percent representation) to evaluate the clinical function of facial paralysis. Facial nerve distribution in the eyes, mouth two major parts of the function were 50%. Resting eye symmetry without lower eyelid varicose was 15%; not force can make the eye completely closed was 35%; invisible scleral exposure was 0%; the middle of 0-35%; compound action eye