在临床上,复发性口腔溃疡的发病率呈不断上升的趋势。复发性口腔溃疡病(ROU)分为小型、大型、疱疹样型及白塞病,常与细菌感染、消化系统疾病、精神因素、内分泌紊乱,缺铁、锌、叶酸等因素有关。临床有许多的治疗方法,但疗效欠佳。国内外专家经过大量的研究,继而发现了一些新的致 Clinically, the incidence of recurrent oral ulcers are on the rise. Recurrent oral ulcer disease (ROU) is divided into small, large, herpes-like and Behcet’s disease, often associated with bacterial infection, digestive diseases, mental factors, endocrine disorders, iron deficiency, zinc, folic acid and other factors. There are many clinical treatment, but poor efficacy. After a lot of domestic and foreign experts research, and then found some new cause