面神经炎(Bell’s麻痹)是一种常见的原因未明的周围性面神经瘫痪,约80％的面神经麻痹病例都属此范畴。在过去的一些年里有关Bell’s麻痹的人群研究资料甚少,但所报告的患病率、发病率差别很大(。为了获得我国农村人群中Bell’s麻痹的流行病学资料,特进行本调查研究。 Facial paralysis (Bell’s paralysis) is a common cause of peripheral facial paralysis of unknown cause. Approximately 80% of cases of facial paralysis fall into this category. In the past few years there has been very little data on the population of Bell’s Paralysis, but the reported prevalence and incidence varies widely (in order to obtain the epidemiological data on Bell’s Paralysis in rural China, we conduct this survey .