What is Bromfed? Bromfed is a medication used to treat symptoms caused by the common cold, flu, allergies, or other respiratory illness. Bromfed is a combination of brompheniramine, dextromethorphan, and pseudoephedrine. Brompheniramine (an antihistamine) lowers inflammation caused by allergies or the common cold, dextromethorphan (a cough suppressant) lowers your urge to cough, and pseudoephedrine (a […]