周围性面神经麻痹在临床上颇为多见。发病后瘫痪部位涉及到额、眼、鼻、口唇、面肌多处。临床表现为不同程度的患侧额纹消失,皱眉无力,眼睑闭合不全,不能耸鼻、鼻唇沟变浅,人中沟口唇歪斜向健侧,患侧口角下降,口颊食物滞留。部分患者有面部麻木感,患眼溢泪,耳后乳突疼痛或压痛, Peripheral facial paralysis is quite common in clinical practice. After the onset of paralysis involving the amount of parts, eyes, nose, lips, facial muscles in many places. Clinical manifestations of varying degrees of the affected frontal veins disappear, frown weakness, eyelid insufficiency, can not towering nasal, nasolabial fold shallow, people in the ditch mouth skewed to the contralateral side, the ipsilateral mouth drop, buccal food retention. Some patients have facial numbness, eye tears, ear mastoid pain or tenderness,