有许多实验证明在偏头痛发作前期脑血管收缩 ,头痛期脑血管扩张 ,但脑血管舒缩障碍的病理生理机制尚不完全清楚。临床治疗用药很繁杂 ,止痛及远期效果均不理想。反复发作 ,给病人带来很多工作和生活的痛苦。我们采用 1%麻黄素滴鼻液 ,对 6 2例偏头痛患者进行用药前、后疗效观察 There are many experiments to prove cerebral vasoconstriction in the early stage of migraine attack and cerebral vasodilation in the headache phase. However, the pathophysiological mechanism of cerebrovascular vasomotor disorder is not fully understood. Clinical medication is complicated, analgesic and long-term effects are not ideal. Repeated attacks, to the patient a lot of work and life pain. We use 1% ephedrine nasal drops, 62 cases of migraine patients before and after treatment efficacy observation