患者男性,15岁。因腰部扭伤5d,出现腰部剧痒、皮疹1d于2010年1月18日就诊。患者5d前骑车不慎扭伤腰部,自用麝香追风膏外贴于腰部脊柱两侧,每日更换,第3天晚自感贴敷部位灼痒,搔抓后加剧,发现皮疹,局部肿胀。检查所见:腰部贴敷部位可见大量密集小点状红斑,其中有一约4cm×6cm大小皮疹融合区,上有4个大小不等的水疱,疱壁紧张,半透明,皮疹界线清,身体其他皮肤未见异 Male patient, 15 years old. 5d due to lumbar sprain, there waist itching, rash 1d on January 18, 2010 treatment. Patient 5d before accidentally sprained waist, self-use musk chase cream paste on both sides of the lumbar spine, daily replacement, the first 3 days of self-adhesive sticking site burning, aggravating after scratching, rash, local swelling. Check the results: a large number of lumbar patches visible dense spot-like erythema, which has a size of about 4cm × 6cm rash fusion zone, there are four sizes of blisters, blister wall tension, translucency, clear boundary line, the rest of the body No different skin