1病例报告患者,男,58岁,因“全身散在红斑半年加重半个月”入住我院皮肤科。患者于2011年7月无明显诱因下出现红斑,开始于颜面部及颈部,并逐渐向下蔓延,伴有明显瘙痒,曾在多个医院就诊,诊断为湿疹、红皮病及过敏性皮炎等,予抗组胺类药物及皮质激素类软膏治疗,症状暂时缓解,停药后复 A case report patients, male, 58 years old, because of “systemic scattered erythema six months aggravating half a month ” admitted to our hospital dermatology. Patients developed erythema without apparent incentive in July 2011 and began to develop in the face and neck with a gradual downward spread of pruritus. They had been seen in multiple hospitals and were diagnosed with eczema, erythroderma and atopic dermatitis Etc., to antihistamines and corticosteroids ointment treatment, temporary relief of symptoms, after stopping the recovery