Difflam Plus Sore Throat SprayDifflam Plus Sore Throat Spray Difflam Plus Sore Throat Spray provides fast numbing relief of painful sore throats with a triple action formula. Why You'll Love It: Anaesthetic + Antibacterial + Anti Inflammatory Anaesthetic action numbs the pain Antibacterial action kills bacteria, which can cause throat and mouth infections Anti inflammatory action reduces swelling and inflammation, a major cause of sore throat pain Active Ingredients: Lidocaine