1病例报告患者,男,34岁,因左耳听力下降伴耳闷8年于2016年4月28日入院。有银屑病病史10余年,素口服山海棠片、白芍总苷胶囊、甘草酸苷胶囊及外用氯化锌软膏控制病情。入院体检:体温36.4℃,颈部、躯干及四肢皮肤可见散在大小不等红色斑丘疹,边界清楚,全身表浅淋巴结无肿大及压痛(图1)。专科检查:左侧外耳道见大量肉芽组织样新生物,少许淡红色渗液,无特殊气味,鼓膜未窥及;右 1 Case Report Patients, male, 34 years old, with hearing loss on the left ear and stuffy ears for 8 years were admitted on April 28, 2016. Have a history of psoriasis more than 10 years, vegetarian Begonia tablets, total glucosides capsules, glycyrrhizin capsules and topical zinc chloride ointment to control the disease. Admission medical examination: body temperature 36.4 ℃, neck, trunk and limb skin scattered scattered red and white rash, clear boundary, the whole body superficial lymph nodes without swelling and tenderness (Figure 1). Specialist examination: the left external auditory meatus see a large number of new tissue, a little reddish exudate, no special smell, the eardrum did not peep; right