偏头痛是临床上常见多发病之一，已有许多实验证明偏头痛在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、生理尚不完全清楚，临床用药复杂，效果均不理想，并可反复发作，给病人带来很多工作和生活上的不便及痛苦，我们采用1％麻黄素滴鼻液对好例偏头痛患者 Migraine headache is one of the common clinical frequently-occurring disease. There are many experiments to prove migraine headache in the early onset of cerebrovascular contraction, cerebral dilatation of headache, but the pathology and physiology of cerebral vasomotor disorder is not yet fully understood, clinical medication complex, The effect is not ideal, and can be recurrent, giving the patient a lot of work and life inconvenience and pain, we use 1% ephedrine nasal drops for patients with migraine