浆细胞性唇炎(plasma cell cheilitis,PCC)是一种少见的良性非特异性炎症反应性疾病。现将我科诊治的1例报告如下。1病例资料患者女,49岁,汉族。以“口唇糜烂结痂伴疼痛2月余”为主诉于2011-10-17来我院就诊。患者2个月前无明显诱因上唇出现边界清楚的水肿性斑块,且上面有裂隙及细小糜烂面,皮损数天后 Plasma cell cheilitis (PCC) is a rare benign nonspecific inflammatory response. A case of diagnosis and treatment of our report is as follows. 1 case data patient female, 49 years old, Han nationality. In order to “lip erosion crust with pain more than 2 months,” the main complaint in 2011-10-17 to our hospital. Patient 2 months ago no obvious incentive to appear clear border edema plaque, and there are cracks and small erosion surface, a few days after the skin lesions