患者徐某,男性,45a,经诊断为患肥厚梗阻性心肌病、上呼吸道感染。入院后d2给予10%葡萄糖250ml加双黄连3.6g(哈尔滨中药二厂生产)静脉滴注,液体为棕黄色澄清液。当药液输入约150ml 时,患者出现耳后及前胸部皮肤搔痒,喉头有梗阻感,立即停止输液,5min 后,患者出现全身红色皮疹,呼吸困难,大汗淋漓, Patients Xu, male, 45a, diagnosed with hypertrophic obstructive cardiomyopathy, upper respiratory tract infection. After admission, d2 given 10% glucose 250ml Shuanghuanglian 3.6g (Harbin Chinese medicine factory production) intravenous infusion, the liquid is brown yellow clear liquid. When the liquid input about 150ml, the patient appeared after the ear and chest skin itching, throat obstruction, immediately stop infusion, 5min, patients with systemic red rash, difficulty breathing, sweating,