长压定(敏乐定minoxidil)为一有效的血管扩张药,患者服用时常发生多毛症的副作用。作者采用改进的双盲交叉法对30名(女13,男17)年龄为6～85岁的患者进行了3至6个月的观察。病人中多数为广泛斑秃,3例为匐行性脱发,9例为全部脱发和脱毛。将病人分为4组,分别给予下列4种制剂:(1)1%长压定油膏:研细长压定20片(每片10mg),加入油膏基质20克;(2)安慰剂油膏:乳糖2.5g加入油膏基质 Long-pressure set (Min-min minoxidil) is a valid vasodilator, patients often take hirsutism side effects. The authors used improved double-blind crossover for 30 (13 female, 17 male) patients aged 6 to 85 years for 3 to 6 months. Most of the patients were extensive alopecia areata, 3 cases were serpiginous and 9 cases were all hair loss and hair removal. The patients were divided into 4 groups, respectively, given the following four kinds of preparations: (1) 1% long-pressure fixed ointment: slender 20 tablets (10 mg per tablet), adding ointment base 20 grams; (2) placebo Ointment: 2.5g lactose ointment base