1临床资料患者,尹某,男,6岁,2005年12月18日因咽喉痛、发热到我院儿科门诊就诊。血常规检查:WBC 11.4×10~9·L~(-1),L 8.4%,N 86.1%,查咽部明显充血,T:38.3℃,诊断为上呼吸道感染,给予喜炎平注射液2ml(50mg)(江西青峰药业有限公司,批号:20050708)im。用药5min后,患者自述手足皮肤发痒,双手乱搓,随后全身出现密集红色斑丘疹,有痒感,以四肢为重,之后口唇发绀,四肢末梢皮肤发白、发凉,伴 1 clinical data patients, Yinmou, male, 6 years old, December 18, 2005 due to sore throat, fever to our pediatric clinic. Blood tests: WBC 11.4 × 10 ~ 9 · L ~ (-1), L 8.4%, N 86.1%, check congestive bloody, T: 38.3 ℃, diagnosed as upper respiratory tract infection, given Xiyanping injection 2ml (50mg) (Jiangxi Qingfeng Pharmaceutical Co., Ltd., batch number: 20050708) im. 5min after the medication, the patient readme hand and foot skin itching, hands rubbing, followed by dense red rash throughout the body, itching, with limbs as the most important, followed by cyanosis of the lips, limbs, peripheral skin whitish, cool, accompanied