Tylenol Cold + Flu Severe Daytime Liquid in Warming Honey Lemon flavor provides temporary relief of cold and flu symptoms, including minor aches and pains, sore throat, nasal congestion, chest congestion, cough, and fever. The non-drowsy formula designed for daytime use combines acetaminophen, to relieve head and body aches and reduce fever, phenylephrine HCl to relieve nasal congestion, the expectorant guaifenesin to loosen phlegm and make coughs more productive, and dextromethorphan HBr to suppress coughs. The liquid severe cold and flu medicine for adults soothes with a gentle warming sensation and honey lemon flavor. Adults and children 12 years and older, take 30 mL in the dosing cup provided every four hours while symptoms last and do not take more than 150 mL in 24 hours, unless directed by a doctor.