Dr. Chunyan Zheng is a associate chief physician of Qilu Hospital Shandong University, a master advisor of Shandong University, and the deputy director of General Practice Department of Qilu Hospital. Dr. Zheng earned her M.D. and Ph.D. degree at Shandong University. She is a member of Chinese Society of General Practice, Chinese Medical Doctor Association of General Practice, a vice chairman of Shandong Provincial Medical Association of General Practice. Dr. Zheng has 20 years of experience diagnosis and treatment of medical disease and has expertise in the differential diagnosis of chronic cough, dyspnea, and chest pain, diagnosis, comprehensive treatment and management of chronic bronchitis, bronchial asthma, chronic obstructive pulmonary disease and pulmonary nodules.