Expectorants are medicines that thin mucus to help make coughing easier. Guaifenesin is the most common expectorant and is found in products like Mucinex and Robitussin. Drink lots of water when ...

Congestion from cold and flu is the buildup of mucus in your nose, sinuses, or chest that causes a feeling of fullness or blockage. When you're dealing with congestion from a cold or the flu, you want ...