Bronchitis Stagnant

Bronchitis is an inflammation of the mucous membrane of the respiratory organs - bronchi and bronchioles. Most often it develops against the background of ARVI or influenza. However, bronchitis also happens as an independent disease, for example, of an allergic nature or caused by inhalation of harmful substances in a dusty environment or, say, contact with a smoker. Bronchitis is not considered as an independent separate independent disease - it is a