患者男,13岁。因上呼吸道感染引起恶心而服用霍香正气水1支。约5分钟后全身搔痒,面部及上胸部出现水肿性红斑,伴有胸闷、气急、头晕、出冷汗,很快神志不清而来我院急诊。体检,P128次/分,R34次/分,BP4/0kpa,口唇紫绀,四肢厥冷,脉博极细弱, Patient male, 13 years old. Because of upper respiratory tract infection caused by nausea and take Huoxiang Zhengqi 1. About 5 minutes after the whole body itching, facial and upper chest edematous erythema, accompanied by chest tightness, shortness of breath, dizziness, cold sweat, and soon unconscious came from our hospital emergency department. Physical examination, P128 beats / min, R34 beats / min, BP4 / 0kpa, cyanosis of the lips, extremities Jueleng, very weak pulse Bo,