MUCOWIN-DX 100ML MUCOWIN-DX 100ML Composition Dextromethrophan Hydrobromide 10 mg + Phenylephrine Hydrochloride 5 mg + Chlorpheniramine Meleate 2 mg Cures faster It is a combination of an antihistamine, a cough suppressant, and a decongestant. It is used to treat the symptoms of allergies and the common cold. This medicine will not treat an infection. Send Inquiry