Broclear Tablet belongs to the class of drugs called ‘mucolytic agents’ (cough/sputum thinner) primarily used to prevent and treat symptoms of chronic obstructive pulmonary disease (COPD) such as shortness of breath, coughing, or wheezing (whistling sound while breathing). COPD is a group of lung diseases with emphysema (shortness of breath) and chronic bronchitis (inflammation of the lining of bronchial tubes).