Galpharm Flu Max All in One Chesty Cough & Cold Sachets relieve cold and flu symptoms including sinusitis, aches and pains, headache, blocked nose, sore throat, chills and fever. These lemon and menthol flavour sachets contain three active ingredients: __Paracetamol:__ a pain reliever (analgesic) that also helps to reduce your temperature when you have a fever. __Guaifenesin:__ an expectorant to help loosen phlegm. __Phenylephrine:__ a decongestant to reduce swelling in the passages of the nose to help you breathe more easily.