对系统性红斑狼疮误诊为面部皮炎1例分析如下。1病历摘要女,50岁。面部红斑伴瘙痒1个月。患者1个月前田地劳作后,面颊部出现红斑伴轻度瘙痒,日晒后瘙痒加重,于2010-04就诊外院,诊断为面部皮炎,给予抗过敏及外用药治疗,效果不理想。随后鼻梁部相继出现红斑,掌指关节及膝关节出现 Misdiagnosed as systemic dermatitis in patients with systemic lupus erythematosus 1 case analysis as follows. 1 medical records female, 50 years old. Facial erythema with itching 1 month. Patient 1 months ago after working in the field, erythema with mild itching in the cheeks and aggravation of itching after sun exposure. In 2010-04, she was diagnosed with facial dermatitis and was given anti-allergy and external drug therapy. The results were not satisfactory. Subsequently, there have been nasal Department erythema, the metacarpophalangeal joint and knee appear