近年来 ,各种消毒剂相继问世 ,品种繁多 ,临床应用比较广泛 ,合理的消毒灭菌是医院预防感染、防止传染病传播的重要手段。1　消毒剂发展背景及发展趋势病原微生物所致的传染病一直是人类健康的主要威胁。可怕的疾病天花曾肆虐 2 0 0 0多年 ,14世纪发生的鼠疫也曾夺去三分之一欧 In recent years, a variety of disinfectants have emerged one after another, with a wide variety of products and a wide range of clinical applications. Reasonable disinfection and sterilization are important means for hospitals to prevent infection and prevent the spread of infectious diseases. 1 Development Background and Development Trend of Disinfectants Infectious diseases caused by pathogenic microorganisms have always been a major threat to human health. The terrible disease has plagued the smallpox for more than 200 years. The plague in the 14th century also claimed one third of Europe.