Phlegm is mucus that can build up in your lungs and cause a cough. Several home remedies can relieve chest congestion. It's important to note they are not cures for the infection responsible for ...

Chest congestion ... tilt your head slightly back and gargle for 30-60 seconds. Experts say saltwater gargle thins the throat of the mucus builds up in your respiratory tracts and the nasal cavities.