偏头痛的发病率在日本为 3.5 %～ 8.6 % ,欧美为 1 5 %～ 2 0 %。在美国 1 5 %～ 2 0 %的女性 ,7%～ 1 0 %的男性 1年中至少要经受一次偏头痛发作之苦。偏头痛是多因素性疾病 ,真正的病因尚不清楚。遗传、情绪、紧张、过敏、饮食、营养等都是与之有关的致病因素。发病机制 ,有 The incidence of migraine in Japan was 3.5% ~ 8.6%, Europe and the United States was 15% ~ 20%. In the United States, 15% to 20% of women and 7% to 10% of men suffer from migraine attacks at least once a year. Migraine is a multi-factorial disease, the real cause is not clear. Genetics, emotions, nervousness, allergies, diet, nutrition, etc. are all related risk factors. Pathogenesis, there