患儿男,28天,因发热3天,皮疹2天于1997年7月2日入院。患儿于入院前3天无明显诱因开始发热,伴眼结膜充血,轻咳;后出现多形性皮疹,遍及全身,在院外应用抗生素治疗,病情无好转。体格检查:精神差,营养发育正常;全身皮肤可见密集多形性皮疹,压之褪色;双球结膜充血明显、杨莓舌,口唇 Children male, 28 days, 3 days due to fever, rash 2 days in July 2, 1997 admission. 3 days before admission, children with no obvious incentive to start fever, with conjunctival congestion, cough; pleomorphic rash after, throughout the body, antibiotic treatment in the hospital, the condition did not improve. Physical examination: mental retardation, normal nutrition and development; systemic skin visible dense pleomorphic rash, pressure fade; double conjunctival hyperemia, jasmine tongue, lips