Used as an immunomodulator in the treatment of respiratory tract infections, helping to enhance the body's immune response against pathogens. Commonly prescribed for chronic bronchitis and recurrent respiratory infections, it works by stimulating both innate and adaptive immunity. It is also utilized as a mucolytic agent, aiding in the breakdown of mucus and improving airway clearance. Often administered in pediatric and adult populations for its safety profile and effectiveness in reducing infection frequency and severity.