复发性口疮,病因不明,到目前为止,还没有特效的治疗方法。近年来研究发现,复发性口疮病员的免疫系统反应存在着某些异常。从目前趋势看,赞成一些免疫学因素为本病病因者愈来愈多。1971年Ronoux等报告在鼠身上接种布鲁氏菌,同时给予口服左旋咪唑,可以增加鼠对布鲁氏菌的抵抗力。左旋咪唑可以起到免疫增强效应的这种 Recurrent aphthous ulcer, the cause is unknown, so far, there is no effective treatment. In recent years, studies have found that there is some abnormal immune system response in patients with recurrent aphthous ulcer. From the current trend, in favor of some immunological factors as the cause of this disease more and more. In 1971, Ronoux et al. Reported that Brucella was inoculated on mice and oral levamisole was administered to increase the resistance of mice to Brucella. Levamisole can play such an immune-enhancing effect