复发性口疮,又称慢性复发性口腔溃痔。它常散发性发生在上下唇内面、舌边缘或舌下面两侧及颊黏膜某部位,甚而发生在口腔后部。这些浅表性溃疡,呈圆形或卵圆形,小的如大头针帽,大的如绿豆或蚕且,色鲜红,为灼烧样疼痛,尤其在进食或说话时加剧,同时可伴有发热、口渴、小便短赤、大便干结等症。严重者往往此,愈彼发,绵延不断,十分痛苦,以女性居多。其诱发因素 Recurrent aphtha, also known as chronic recurrent oral ulcer. It often occurs sporadically in the upper and lower inside lips, tongue edge or both sides of the tongue and buccal mucosa somewhere, even in the back of the mouth. These superficial ulcers are round or oval, small, such as pin-up caps, large, such as green beans or silkworms, and are bright red in burning-like pain, especially when eating or speaking, accompanied by fever , Thirst, short stool urine, dry stool embolism. Severe cases often, more and more, continuous, very painful, mostly women. The trigger factor