Objective Through the analysis of the clinical and imaging characteristics of diffuse panbronchiolitis( DPB),we can improve the level of diagnosis and awareness of this disease. Method The clinical data of 31 DPB patients who had been admitted to Ningxia People's Hospital from March 2010 to December 2016 were collected and the clinical features and imaging characteristics were summarized. Results All patients had cough,expectoration and wet rales in pulmonary; exertional dyspnoea( n = 29,93. 5%). All patien...