用左旋咪唑(Levamisole)治疗47例复发性口疮,经双盲交叉试验效果良好。方法是用50毫克,每日3次,每周2天,持续两个月。记录资料表明,经上述治疗后,有64%的病员溃疡数明显减少,用药期间溃疡愈合的病程缩短,在有些病人中药物的作用可在停药后至少持续四个月。作者认为左旋咪唑具有潜在免疫能力,详细机制不明,最近证实其有能使人类或动物经由T细胞产生的细胞内免疫作用。在研究自家免疫疾病的新概念中,认为自身抗体 Forty-seven recurrent aphthas were treated with Levamisole and were tested by double-blind crossover. The method is to use 50 mg, 3 times a day, 2 days a week for two months. Records show that after the above treatment, 64% of the patients significantly reduce the number of ulcers, ulcer healing during the course of the disease shortened, in some patients the role of drugs in the discontinuation of at least four months. The authors believe that levamisole has potential immunity, the exact mechanism is unknown, recently confirmed that it can make human or animal cells via T cell immune response. In the new concept of studying autoimmune diseases, autoantibodies are considered