Flugone capsules contains Chlorpheniramine Maleate + Dextromethorphan Hydrobromide + Paracetamol/Acetaminophen + Phenylephrine as a combination of four medicines: Chlorpheniramine, dextromethorphan, paracetamol and phenylephrine which relieve dry cough. Chlorpheniramine is an antiallergic which relieves allergy symptoms like runny nose, watery eyes and sneezing. Dextromethorphan is a cough suppressant that relieves cough by reducing the activity of cough centre in the brain. Paracetamol is an analgesic (pain reliever) and antipyretic (fever reducer). It blocks the release of certain chemical messengers in the brain that are responsible for pain and fever. Phenylephrine is a decongestant which narrows the small blood vessels providing relief from congestion or stuffiness in the nose.