Chronic Obstructive Pulmonary Disease (COPD) is projected to increase in the coming decades because of continued exposure to risk factors COPD and population aging. Therefore, the purpose of using the CAT questionnaire is to evaluate the description of quality of life of COPD patients in Pulmonary Polyclinic of Arifin Achmad of Riau Province. This research was carried out in Pulmonary Polyclini…