复发性口疮是较为常见的口腔粘膜病,其病因及发病机理至今仍然不明,近年来,随着免疫学的飞速发展,各种新技术、新方法的应用,有关复发性口疮的免疫学研究已有了很大进展,为本病发病机理的探讨和治疗开辟了广阔的前景,本文就近几年国内外有关复发性口疮的免疫学研究近况综述如下: Recurrent aphthous ulcer is a more common oral mucosal disease, its etiology and pathogenesis remains unknown in recent years, with the rapid development of immunology, a variety of new technologies and new methods of application, the immunological study of recurrent aphthous Has made great progress, has opened up broad prospects for the pathogenesis of this disease and treatment, this article in recent years, the current status of recurrent aphthous immunology research summarized as follows: