Himalaya Koflet-SF (Sugar-Free) Lozenges are used to relieve cough, sore throat, pharyngitis, and throat irritation by soothing the mucous membranes, reducing inflammation, and providing a mild numbing effect, making them suitable for diabetics and offering relief from dry or productive coughs with herbal ingredients like Terminalia Chebula, Licorice (Glycyrrhiza Glabra), and Clove. They are non-sedating, sugar-free, and help calm coughing fits and discomfort from infections or environmental irritants, with one lozenge typically taken every 3-4 hours.