COFZI-LS JUNIOR SYRUP with a powerful formulation of Ambroxol Hydrochloride 15mg + Guaiphenesin 50mg + Levosalbutamol Sulphate 0.5mg is making it an effective treatment for productive cough, chest congestion, and respiratory conditions associated with excessive mucus secretion and bronchospasm. Ambroxol acts as a mucolytic agent that thins and loosens thick mucus, Guaiphenesin helps expel mucus from the airways as an expectorant, and Levosalbutamol relaxes the bronchial muscles to improve airflow and ease breathing.