Health

Definition of Chronic Bronchitis

Definition of Chronic Bronchitis

The prime purpose of this article is to know about chronic bronchitis. Chronic bronchitis is defined as a productive cough that lasts for three months or more per year for at least two years. Most people with chronic bronchitis have chronic obstructive pulmonary disease. Tobacco smoking is the most common cause, with a number of other factors such as air pollution and genetics playing a smaller role.