The unique formulation of COF-15 provides bronchodilator activity i.e. liquefy the mucus which is present in the airway path and helps the movement of air to the lungs. The herbs like ocimum, phylanthus act as antibacterial, antimicrobial & antiviral on the respiratory system. COF-15 provides quick and long lasting relief from coughs and sore throat, also soothes the airway path. It provides quick relief from both dry cough and allergic cough accompanied with phlegm.