本文报告了应用0.05％维甲酸酒精治疗70例面部扁平疣的疗效。70例中年龄为7～42岁;性别为男21例,女49例;病期半个月～8年;见效时间3～30天,平均11.5天;治愈时间4～72天,平均28.1天;疗效:痊愈54.29％,显著好转32.29％,好转5.71％,无效7.14％。作者在讨论中指出维甲酸酒精外用后经2天左右皮肤潮红、随之脱屑,有的甚至出现点状糜烂,继续用药可在搽药时有暂时剧痛及反复脱屑,随着角层大量反复脱落,扁平疣的丘疹由平转而消退。作者又对3例消退中的丘疹活检,未见淋巴细胞移入表皮深层,故其治疗机制与细胞免疫无关,而主要 This article reports the treatment of 70 cases of facial flat warts with 0.05% retinoic acid alcohol. 70 cases of the age of 7 to 42 years; gender male 21 cases, female 49 cases; half a month to 8 years; effective time of 3 to 30 days, an average of 11.5 days; healing time of 4 to 72 days, an average of 28.1 days ; Efficacy: 54.29% cured, significantly improved 32.29%, improved 5.71%, invalid 7.14%. In the discussion, the authors pointed out that after retinol alcoholic external use, the skin became flushing for about 2 days, followed by desquamation, and some even showed punctate erosion. Continued medication may be temporarily painful and repeatedly desquamation while applying the drug. A large number of repeated off, flat warts papules by the flat turn and dissipate. The author also on the 3 cases of subcutaneous papula biopsy, no lymphocytes into the epidermis deep, so its mechanism of treatment has nothing to do with cellular immunity, and the main