呼吸系统疾病在国内外均为一种常见疾病，近年来由于环境等问题，发病率逐年上升，因此呼吸系统用药市场庞大，具有较大的发展前景。对国内外呼吸系统药品研发现状进行简述，并重点介绍了哮喘和慢性阻塞性肺部疾病（chronic obstructive pulmonary disease，COPD）两大研究领域的新药研发情况，以期为相关研发人员提供参考。

Respiratory disease is very common in the world. In recent years, because of air pollution, the incidence of respiratory disease is rising year by year, so the market of medicine used for the treatment of respiratory disease is huge and has large development space. This article is an overview and summary on the development of respiratory system drugs at home and abroad, which highlights the major respiratory indications like asthma and chronic obstructive pulmonary disease and would provide a reference for the related researchers.