Benzydamine Hydrochloride and Post-operative Sore Throat

The Difflam Forte Anti-Inflammatory Throat Spray (iNova Pharmaceuticals Pte Ltd, Singapore) is an over-the-counter medication indicated for temporary relief of painful mouth and throat conditions. It contains benzydamine hydrochloride (BH) 3 mg/mL, a non-steroidal anti-inflammatory agent (NSAID), and is recommended for adults to spray 2 to 4 times to the affected throat every 1.5 to 3 hours as needed.