Used as an expectorant and mucolytic agent in respiratory disorders, helping to break down and thin mucus in the airways, making it easier to cough up. Commonly found in treatments for bronchitis, chronic obstructive pulmonary disease (COPD), and other conditions with excessive or thick mucus production. Enhances the effectiveness of antibiotics in respiratory infections by improving their penetration into bronchial secretions. Also used in pediatric and adult cough syrups and tablets for symptomatic relief of productive cough.