Benylin 4 Flu 200ml relieves cold and flu symptoms.It contains paracetamol, which helps to relieve aches and pains and fever. Also, the drug contains diphenhydramine, an antihistamine which helps dry secretions and relieve coughing. Finally, pseudoephedrine helps unblock stuffy noses.

. The liquid contains paracetamol, an analgesic which helps to relieve aches and pains and fever (high temperature), diphenhydramine, an antihistamine, which helps dry secretions and relieves coughing, and pseudoephedrine, a decongestant which helps unblock stuffy noses.