患者，黄某，女，３８岁。两侧面颊口角部反复阵发性麻木２年余，发作每次历时３０ｓ～１０ｍｉｎ不等，有时向双肩臂放射和影响说话，无抽搐、口吐白沫及意识丧失。２年多内无诱因发作越来越频繁，白天多见，最多每日发作５次。曾多次到医院就诊，诊为面神经炎、对症治疗... Patient, Hwang, female, 38 years old. Buccal numbness on both sides of cheek mouth more than 2 years, episodes of each duration of 30s ~ 10min, and sometimes to the shoulder arm radiation and the impact of speaking, no convulsions, foaming at the mouth and loss of consciousness. More than two years without predisposing episodes more frequently, more common during the day, up to 5 times a day attack. Have repeatedly visited the hospital, diagnosed as facial neuritis, symptomatic treatment ...