What is Bronchitis Bronchitis is an inflammation of bronchial tube through virus. Bronchial tubes are the air passages between mouth and lungs. When these bronchial tubes get infected, they become swollen and tend to produce more mucus in the walls…
What is Bronchitis Bronchitis is an inflammation of bronchial tube through virus. Bronchial tubes are the air passages between mouth and lungs. When these bronchial tubes get infected, they become swollen and tend to produce more mucus in the walls…