地图舌是临床上较常见的一种疾病,男女老少均可发病,但以儿童和青少年多见。地图舌损害多发生于舌尖、舌背前部与舌侧缘,也可出现在口腔粘膜的其它部位,如腭、颊、唇等处粘膜。病损特征为舌表面的丝状乳头萎缩,留下圆形或椭圆形红色光滑的剥脱区,病损的外围表现为黄白色稍微隆起的弧形边缘,形似 Map tongue is a more common clinical disease, both men and women can be disease, but more common in children and adolescents. Map tongue damage occurred in the tongue, tongue back and tongue lateral margin, can also occur in other parts of the oral mucosa, such as the palate, cheek, lip and other mucosa. The lesion was characterized by atrophy of the filiform papillae on the lingual surface, leaving a round or oval red smooth stripping zone with a peripheral, slightly yellowish-white arching edge