Surgical adjunct and drug are provided, for promoting pulmonary function detection. In general, an implantable accessory can be such that one or more drugs removably keep wherein, be configured to promote pulmonary function detection. Accessory can be configured to be applied in lung tissue using a surgical stapler combination surgical staple. One or more drugs can be configured to promote pulmonary function detection by all means. For example, one or more drugs can effectively improve oxygen concentration. For another example of one or more drugs for being configured to promote pulmonary function detection, at least one drug can be configured to processing pollutant in lung tissue.