Chest congestion medications, like Robitussin and Mucinex, come in liquid, tablet, and capsule forms. Both work for multiple symptoms although some people may prefer Robitussin for a cough and ...

The main active ingredients in most products are guaifenesin and dextromethorphan Guaifenesin is an expectorant that helps break up chest congestion by thinning and loosening mucus ...

Some over-the-counter treatments may give you relief. Suppressants do their job ... This type of medication isn’t used to treat a cough with mucus. And it can’t relieve pain like the medicine ...