环丙沙星(Ciprofloxacin,下称CPFX)系第三代氟喹诺酮类抗菌药物,其抗菌谱广,抑菌力很强,不易产生耐受性,副作用小,与目前常用的抗生素比较,具有一定的优点,而广泛用于临床,我们在3年中应用CPFX治疗90余例患者,其中2例发生过敏反应,报告如下。例1男,59岁,因发热,咳嗽,伴黄痰就诊。诊断为右中叶肺炎。静滴CPFX30分钟后,患者突感胸闷,呼吸困难,面色苍白,血压12/8kPa。立即停止输液,吸氧, Ciprofloxacin (hereinafter referred to as CPFX) is the third-generation fluoroquinolone antibacterial drugs, its broad antibacterial spectrum, strong bacteriostasis, difficult to produce tolerance, side effects, compared with the current commonly used antibiotics, with a certain Of the advantages, but widely used in clinical, we apply CPFX in 3 years more than 90 patients, including 2 cases of allergic reactions, the report is as follows. Example 1 Male, 59 years old, due to fever, cough, with yellow sputum treatment. Diagnosis of right middle lobe pneumonia. After intravenous infusion of CPFX for 30 minutes, the patient suddenly felt chest tightness, breathing difficulties, pale, blood pressure 12 / 8kPa. Immediate stop infusion, oxygen,