扁平苔藓,扁平苔藓,bianping taixian,bianping,taixian,[拼音]:bianping taixian[外文]:lichen planus发生于真皮浅层的慢性炎症性皮肤病,也常侵犯口腔粘膜。又名扁平红苔藓。其皮损特点为多角形紫色扁平丘疹;粘膜损害为灰白色,多呈网纹状。本病较常见,以成年人为多。常伴不同程度的瘙痒...