Chronic obstructive pulmonary disease (COPD) is a respiratory disease that causes difficulty breathing because the airways are narrowed compared to normal. COPD can cause respiratory failure, limit the ability to perform daily activities, and reduce the quality of life. So what are the symptoms and treatment of chronic obstructive pulmonary disease?

Chronic obstructive pulmonary disease (COPD) is the third leading cause of death in the world after cancer and cardiovascular disease. The disease is common in the elderly, seriously affects health and requires lifelong treatment. Chest X-ray is an indispensable technique in diagnosing respiratory diseases, so is X-ray valuable in this disease?