患者,男性,66岁,瓦工。半年来头部四肢逐渐泛发红斑落屑性皮疹,于1963年8月17日在某医院皮肤科诊断为牛皮癣,以氨蝶呤治疗,0.5毫克一次,每天2次,给予5日量。于8月21日来我科初诊,当时诊断为牛皮癣,伴有口腔、皮肤糜烂。全身不适、乏力,精神不振,于8月23日住院治疗。既往健康,有冶游史,无性病史,爱人生 Patient, male, 66 years old, bricklayer. Over the past six months the head and limbs gradually developed erythema deciduous rash on August 17, 1963 dermatology in a hospital diagnosed with psoriasis, methotrexate treatment, 0.5 mg once daily for 5 days. On August 21 to our clinic, was diagnosed with psoriasis, accompanied by oral, skin erosion. General malaise, weakness, lack of energy, on August 23 hospitalization. Past health, a history of etiquette, asexual history, love life