Cough forms the most important respiratory symptoms. It cocurs due to irritation of mucous membrane anywhere in the respiratory tract. Most often it is an indication of Lung parenchyma of infection of airways (Pneumonia, bronchitis, viral infections), inflammation (asthma or imitation (tumors, enlarged lymph node, inhaled foreign body or toxic fumes) of the mucosa. Cough is produced by vitiation of prana and udana vata, which are responsible for various vital functions.

Bronchine helps in establishing a smooth respiration, with alleviation of cough, cold, fever, dyspnea, whooshes, chest pain and hoarseness of voice. Without induction of any adverse affects accmpanied with the usage of modern anti-jussives, expectorants, anti-histaminic and bronchodilators.