Phlegm – sounds a bit gross, right? But this slimy substance is a star player in defending your body, storing enough to fill ...

Luckily, many effective treatments are available. Chest congestion can be an uncomfortable and especially persistent effect of asthma. You may cough up phlegm (mucus in the respiratory system) or feel ...

Chest congestion in babies is a common problem that\'s usually harmless though it can make breathing difficult, making babies ...

A persistent cough can be a sign of a more serious illness, which is why it's important to get it checked by a doctor.