【摘 要】目的：观察口疮饮治疗复发性口腔溃疡的临床疗效。方法：将60例复发性口腔溃疡患者随机分成治疗组30例，对照组30例。治疗组口服口疮饮颗粒；对照组口服口炎清颗粒。疗程3个月。观察患者总溃疡数、总间歇期以判定长期疗效。结果：治疗组痊愈率、显效率、总有效率高于对照组，总溃疡数治疗组明显少于对照组，总间歇期治疗组明显长于对照组。结论：口疮饮在减少溃疡发作数目、延长间歇期方面有显著优势。

    【关键词】复发性口腔溃疡；口疮饮

    【中图分类号】R 276 【文献标识码】A 【文章编号】1004- 7484(2012)04- 0287- 01

    【Abstract】Objective：To observe the curative effect of Kouchuang Yin on recurrent oral ulcer in clinic.Methods：The patients(n=60)with recurrent oral ulcer were divided into the treatment group and control group(each n=30).The treatment group was given Kouchuang Yin and control group，Kouyanqing Keli.Atherapeutic course was 3 months.The total numbers and interval ofulcer were observed for judging long-termcurative effect.Results：The cure rate ......