复发性口腔溃疡又称复发性阿弗它性溃疡（RAU），是口腔粘膜疾病中的常见病，该病反复发作，经久不愈，影响患者的生活、工作。近几年来我村开展了局部注射转移因子治疗RAU，收到良好的效果。1临床资料①一般资料本组病例84例，男14例，女70例，男女比例为1：5，女性患者明显多 Recurrent oral ulcer, also known as recurrent aphthous ulcer (RAU), is a common disease in oral mucosal disease, the disease recurrent, prolonged unhealed, affecting the patient's life and work. In recent years, our village launched a local injection of transfer factor treatment RAU, received good results. 1 clinical data ① General Information 84 cases of this group of patients, 14 males and 70 females, male to female ratio of 1: 5, women were significantly more