患儿女 ,5岁 6个月。因反复发热、皮肤结节、脓疱 2年半第二次住院。 2年半前 ,无明显诱因面部和四肢出现皮肤硬红结节 ,发热伴右颈部肿物。开始皮疹呈淡红色粟粒样丘疹 ,逐渐增大 ,中央出现清亮水疱 ,渗出液逐渐混浊 ,10天左右结痂 ,结痂逾数周不脱落 ;发热呈弛张热 ,皮损结痂 Children with children, 5 years and 6 months. Due to repeated fever, skin nodules, pustules 2 and a half second hospitalization. 2 years and a half ago, there is no obvious incentive to appear on the face and limbs hard red nodules, fever and right neck mass. The skin rash began to appear miliary papules, gradually increased, the central appears clear blisters, exudate turbid gradually, about 10 days scab, scab over the next few weeks does not fall off; fever was remittent fever, skin scab