患者杨×,男,13岁。口腔出现单发溃疡、咽痛、高热,同时唇、颊、舌粘膜出现广泛性疱疹,破溃形成大面积溃疡糜烂面。数小时后,双眼睑水肿、结膜充血、畏光、流泪。在双手、足皮肤上出现红斑、水疱。曾在附近医院治疗,病情未见好转,即来我院就诊,给予氨苄青霉素加激素静脉滴注后 Yang × patients, male, 13 years old. Oral ulcers appear alone, sore throat, fever, while lips, cheeks, tongue mucosa appeared extensive herpes, ulcerated large ulcer surface erosion. A few hours later, double eyelid edema, conjunctival congestion, photophobia, tearing. In both hands, foot skin erythema, blisters. In the vicinity of the hospital treatment, the condition did not improve, that is, to our hospital, given ampicillin plus hormone intravenous infusion