Does emphysema infect people?

Emphysema is not an infectious disease. Emphysema is a chronic respiratory disease. With the progression of the disease, there are often chest tightness, dyspnea and other related manifestations, and even chronic respiratory failure, chronic pulmonary heart disease and other related conditions. For emphysema, it is often necessary to give standardized treatment, often need to pay attention to smoking cessation, pay attention to the prevention of respiratory tract infection, standardized drug treatment. When emphysema is associated with COPD, it is often necessary to insist on inhaled medication, such as long-acting bronchodilators.