This document provides a summary of guidelines for diagnosing, managing, and treating COPD. It discusses COPD pathology, risk factors, diagnostic criteria including spirometry testing, differential diagnosis, treatment recommendations from the WHO, and pharmacological and non-pharmacological treatment options according to disease severity. Treatment involves smoking cessation, vaccinations, pulmonary rehabilitation, oxygen therapy, bronchodilators, corticosteroids, antibiotics for exacerbations, and managing comorbidities. The goal of treatment is to reduce symptoms, improve quality of life and lung function, and prevent disease progression and exacerbations.