Inflammation and irritation of the bronchial tubes
Chronic bronchitisrefers to inflammation and irritation of the bronchial tubes.
The bronchial tubes carry air to and from the air sacs in yourlungs, also calledalveoli.
The irritation of the tubes causes a slippery liquid calledmucusto build up.

Charday Penn / Getty Images
Therefore, treatment for this condition includes a combination of lifestyle changes, medications, and oxygen therapy.
In serious cases, a lung transplant may be needed.
Pipe, cigar, and other types of tobacco smoke can also cause chronic bronchitis.

Rarely, a genetic condition calledalpha-1 antitrypsin deficiencycan play a role in causing chronic bronchitis.
Alpha-1 antitrypsin is a protein made by the liver that protects the lungs.
Alpha-1 antitrypsin deficiency can raise a persons risk of getting lung or liver disease.
However, with the right interventions, you could increase your quality of life.
Its important to work closely with your doctor to find a treatment regimen that works for you.
This doesnt only apply to medications.
Its usually sparked by exposure to irritants that damage your lungs over a long period of time.
This condition can be managed with lifestyle changes, medications, and specialized forms of therapy.
Dotan Y, So JY, Kim V.Chronic bronchitis: where are we now?Chronic Obstr Pulm Dis.
2019;6(2):178-192. doi:10.15326/jcopdf.6.2.2018.0151
Johns Hopkins Medicine.Chronic bronchitis.