Lemsip max cold and flu breathe easy contains a combination of ingredients which are effective in relieving the symptoms associated with colds and flu including relief of aches and pain sore throats headache nasal congestion and lowering of temperature paracetamol is a well known painkiller analgesic it is effective against aches and pains including a headache and can also reduce a fever antipyretic phenylephrine hydrochloride nasal decongestant reduces swelling in the passages