Objective To analyze the impact of comprehensive care on the lung function in patients with asthma. Methods 65 cases with asthma admitted in our hospital from July 2013 to July 2014 were randomly selected. And the clinical nursing data of them were analyzed retrospectively for investigating the effect of comprehensive care on the lung function, treatment compliance and life quality of the patients with asthma. Results Compared with before comprehensive care, after comprehensive care, the FEV1, Pa CO2, Pa O2...