面肌痉挛可以自发地出现，也可为Ｂｅｌ麻痹后期的并发症，或其它神经疾病的临床表现，面肌痉挛多在瞬目后出现，同时累及多处面肌，表现为肌肉的同步快速收缩，偶尔也可以为不规律的波浪式的肌肉动作，痉挛开始多在上下眼睑，以后逐渐波及眼轮匝肌的其它部分以及其它面部... Hemifacial spasm can occur spontaneously, but also for the late paralysis of Bel paralysis, or other clinical manifestations of neurological diseases, hemifacial spasm more in the blink of an eye, while involving multiple facial muscles, the performance of rapid synchronous muscle contraction , And occasionally can also be irregular wave-shaped muscle movements, spasm more than the upper and lower eyelids, and later gradually spread to other parts of the orbicularis muscle and other facial ...