Sinarest AF Syp is a combination medicine that contains Paracetamol, Phenylephrine, Chlorpheniramine, and Ambroxol. Paracetamol is a pain reliever and fever reducer. Phenylephrine is a decongestant that helps relieve nasal congestion. Chlorpheniramine is an antihistamine that helps reduce symptoms of sneezing, runny nose, and watery eyes. Ambroxol is a mucolytic that helps loosen mucus in the airways. Sinarest AF Syp is used to relieve symptoms of cold and flu such as headache, fever, nasal congestion, cough, and sore throat. It should be taken as prescribed by the doctor.