复发性口腔溃疡(以下简称 RA)是一种口腔常见病,其病因目前尚未完全明了,治疗还有困难,近来认为本病与免疫有关,不少学者对该病进行免疫学研究,本文用正常人体转移因子(以下简称 TF)治疗了50例病情较重的 RA 患者,并进行了治疗前后的免疫学检测,供进一步研究该病作参考。 Recurrent oral ulcer (hereinafter referred to as RA) is a common oral disease, the etiology is not yet fully understood, there are still difficult to treat, the recent thought that the disease and immune-related, many scholars immunological studies of the disease, this article with normal Human transfer factor (hereinafter referred to as TF) treated 50 patients with severe RA patients, and immunological tests before and after treatment for further study of the disease for reference.