Nurofen Sinus & Blocked Nose Tablets effectively relieve the symptoms of cold and flu, including aches and pains, sore throats, headache and nasal congestion (blocked nose), and also lowers high temperatures. It contains two active ingredients: __Ibuprofen:__ Belongs to a group of medicines known as non-steroidal anti-inflammatory drugs (NSAIDs) and is effective against aches and pains (including headache), swelling and can also reduce a fever. __Phenylephrine Hydrochloride:__ A nasal decongestant that reduces swelling in the passages of the nose, relieving nasal congestion and reducing the pressure which may cause a headache.