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复发性阿弗他溃疡是最常见的口腔黏膜溃疡病,又称复发性口疮,其患病率高达20%左右,是一种可发生在口腔黏膜任何部位,具有明显灼痛感,呈周期性反复发作且有自限性,为圆形或椭圆形浅表性溃疡,是一种原因不明的难治性口腔科疾病,发病因素较多,有免疫因素、精神因素、遗传因素系统性疾病因素(如糖尿病、胃肠疾病、肝胆疾病、寄生虫引起的各种消化道疾病及功能紊乱、月经及内分泌失调等)、感染因素、环境因素及其他因素等[1]。
Recurrent aphthous ulcer is the most common oral ulcer disease, also known as recurrent aphthous, the prevalence of up to about 20%, is a can occur in any part of the oral mucosa, with a clear burning sensation, was periodically repeated Attack and self-limiting, as a round or oval superficial ulcers, is an unexplained refractory stomatological disease, more pathogens, immune factors, mental factors, genetic factors systemic disease factors ( Such as diabetes, gastrointestinal diseases, hepatobiliary diseases, various gastrointestinal diseases and disorders caused by parasites, menstrual and endocrine disorders, etc.), infection factors, environmental factors and other factors [1].