环丙沙星（ciprofloxacin，CPFX）系第三代峻诺醒类药物。CPFX具有抗菌谱广、杀菌力强等特点。随着临床的广泛使用，有关的毒副反应的报道也日渐增多。为了更安全、合理用药，本文就CPFX的不良反应综述如下。1消化系统不良反应CPFX的不良反应中，最常见的是消化道症状，包括恶 Ciprofloxacin (ciprofloxacin, CPFX) is the third generation of awnnuo class drugs. CPFX has broad antibacterial spectrum, strong bactericidal and other characteristics. With the widespread use of clinical reports of toxic and side effects are also increasing. In order to safer, rational use of drugs, this article on the adverse reactions of CPFX are summarized below. 1 digestive system adverse reactions CPFX adverse reactions, the most common gastrointestinal symptoms, including evil