患者 ,女 ,7岁。因全身散在水泡样皮疹伴低热3d,在儿科诊断为水痘 ,给静脉滴注青霉素及阿昔洛韦治疗。次日 ,感左耳疼痛、闷胀及外耳道流少量黄色水样分泌物来我科就诊。检查 :左外耳道深部下壁近鼓膜处见直径 0 .5cm类圆形皮疹 ,色青灰 ,半透明状 ,周围皮肤充血。鼓膜松弛部充 Patient, female, 7 years old. Due to systemic scattered blister-like rash with fever 3d, in pediatric diagnosis of chicken pox, intravenous penicillin and acyclovir treatment. The next day, a sense of left ear pain, muffled and a small amount of yellow watery external auditory canal secretions to our department. Check: deep left lower ear canal near the tympanic membrane see diameter 0.5cm class round rash, color gray, translucent, around the skin congestion. Tympanic membrane relaxation Department charge