Coughing up mucus helps you clear infections and get rid of irritants and allergens from your body. With certain diseases like cystic fibrosis, coughing up mucus is necessary and treatments ...

Guaifenesin, like Mucinex, helps clear mucus from your chest. It's a type of drug called expectorants, which thin the mucus and make it easier to cough up. What drinks clear mucus from the lungs?