Chronic Obstructive Pulmonary Disease (COPD) is the third leading cause of death across the globe. It is a widespread, preventable, and treatable disease characterized by persistent respiratory symptoms and airflow restriction caused by airway and alveolar abnormalities, which are mainly induced by prolonged exposure to noxious particles or gases. There are two types of Chronic Obstructive Pulmonary Disease namely, Emphysema and Chronic Bronchitis.