复发性口疮又称阿弗他口炎 ,是一种最常见的反复发作的口腔粘膜溃疡性损害。多发于唇、颊、前庭沟、舌尖、舌底、舌侧缘。青壮年多见 ,女性多于男性。一年四季均可发病 ,但以春秋季最多。近年来西医认为此病是一种自身免疫性疾病 ,与内分泌紊乱、胃肠功能障碍、病毒感染、局部 Recurrent aphtha, also known as aphthous stomatitis, is one of the most common recurrent episodes of oral mucosal ulcerative lesions. Occur in the lips, cheeks, vestibular groove, tongue, tongue, tongue lateral margin. More common in young adults, more women than men. Disease can occur throughout the year, but the most in spring and autumn. In recent years, Western medicine that the disease is an autoimmune disease, and endocrine disorders, gastrointestinal dysfunction, viral infection, local