在面神经麻痹(以下简称面瘫)中,临床上以原因不明的特发性面瘫多见,即所谓贝尔氏麻痹。作者详细研究了自1966年至1976年间所见到的约80％是贝尔氏麻痹的500例面瘫病例的神经症状。两侧同时麻痹的双侧面瘫和伴有麻痹侧眼球外展受限者,不管面肌有无机能异常亢进,凡是渐进性面瘫者,病后六个月毫无改善的面瘫病 In facial nerve paralysis (hereinafter referred to as facial paralysis), clinically unexplained idiopathic facial paralysis more common, the so-called Bell’s paralysis. The author examined in detail the neurological symptoms of 500 cases of paralysis with Bell’s palsy, which were observed in approximately 80% of the cases between 1966 and 1976. Bilateral paralysis on both sides at the same time paralysis and paralysis associated with lateral eye abduction are limited, regardless of whether the facial muscle dysfunction hyperthyroidism, those with progressive facial paralysis, six months after the illness there is no improvement in facial paralysis