作者用心得安治疗严重的周期性偏头痛30例,平均每周发作1.8次,用其它方法无效。头4周不用任何药物,然后分成心得安组和对照组,心得安剂量为120毫克/日,3个月为1个疗程,共治疗2个疗程。结果表明,心得安治疗期间偏头痛发作次数明显减少,9例发作次数减少50％以上, The author used Enron to treat severe cyclical migraine in 30 cases, with an average of 1.8 episodes per week, with other methods ineffective. For the first 4 weeks without any drugs, and then divided into group experience and control group, propranolol dose of 120 mg / day, 3 months for a course of treatment, a total of 2 courses of treatment. The results showed that the treatment of migraine headache significantly reduced the number of attacks, 9 cases of the number of attacks reduced by 50% or more,