The infection in the airways of lungs (bronchi) is known as bronchitis, which is of two types, namely, acute and chronic bronchitis. Acute bronchitis resolves within two to three weeks while chronic bronchitis is the condition when a cough exists for at least three months and at least two years in a row. Smoking, viruses such as flu and bacteria, inhalation of irritating fumes or dust are the...

Bronchitis is nothing but the inflammation of the lining of bronchial tubes of the lungs. It is of two types, namely, acute and chronic bronchitis. Acute bronchitis, also known as a chest cold, is found to be very common and develops from a cold or other respiratory infection. On the other hand, chronic bronchitis is a severe condition which is characterized by constant irritation or...