Difflam Throat Spray (30ml). Difflam Spray allows you to deliver just the right amount of fast acting relief, straight to where it's needed. Suitable for adults and children under 6 years. It can be used to treat many painful conditions of the mouth and throat including:. Mouth ulcers, sore throat or gums. Pain and inflammation following dental surgery. Inflammation of the throat (pharyngitis) following surgical removal of the tonsils (tonsillectomy) or the use of a tube passed through the nose into the stomach (naso-gastric tube). Anti-inflammatory. To support the body's natural healing process and help you feel better sooner.. Analgesic. To relieve the pain from a sore throat quickly and effectively. Anaesthetic. To soothe a sore throat so you can get on with your day.