海洛因在吸毒人群中吸食相当普遍，吸毒者成瘾后失去理智，一味追求欣快感，而盲目增加剂量，海洛因急性中毒致急性呼吸衰竭时有发生。本病病情急，发展快，死亡率高，探讨其救治意义重大。本文就４８例海洛因致急性呼吸衰竭者进行了临床分析，就其发病机理、诊断、抢救的关键进行讨论，并阐述了纳洛酮在该病中的使用的重要性与方法 Heroin abuse in drug users is quite common, drug addicts lose their sense of addiction, blindly pursue euphoria, and blindly increase the dose of acute poisoning caused by acute respiratory failure. The disease is acute, rapid development, high mortality, to explore its treatment of great significance. In this paper, 48 cases of heroin-induced acute respiratory failure were analyzed clinically, the pathogenesis, diagnosis and rescue the key to discuss and explain the use of naloxone in the disease the importance and methods