How to Treat A Chest Cold
juliek_75dukednc22021-12-02T17:44:16-05:00What causes a chest cold? An infection in the lining of the tubes (the "bronchi") that carry air into your lungs. When these tubes get infected, they swell, and mucus (thick fluid often called "phlegm" or "sputum") forms. The infection is almost always caused by a virus, and antibiotics do not help clear the infection [...]


