Pulmonary function examination is an important means of early screening for respiratory diseases, and it is a highly technical examination item. Whether the operation is standardized directly affects the accuracy and reliability of the examination results. In order to improve the level of lung function examination technology, standardize the operation process of lung function examination, and enhance the diagnosis and treatment ability of respiratory system diseases, Chengdu High tech Medical Association successfully held the 2025 Respiratory Professional Committee Lung Function Examination Training Course offline on March 14, 2025.