Last Updated:
November 19,2015Original Published:
November 19,2015On the occasion of World COPD Day on November 18, Dr Shital Raval tells you how to heal lungs weakened by smoking.
Cigarette smoking is the leading cause of Chronic Obstructive Pulmonary Disease or COPD. Patients with COPD have impaired lung function, and one of the first things that you have to do to improve lung function is to quit smoking.