Wet coughs that last eight weeks or more are considered chronic and persistent and may signal ... despite recommended treatment. Mucus produced from a wet cough can be clear, white, yellow ...
For instance, “with lung infections, lying down helps the cilia [little ‘hairs’ in our lungs] to more effectively move mucus out of the lungs, and the cough reflex is our body's attempt to ...
Phlegm can build up at the back of your throat when you lie down in bed and trigger coughing at night. “The most common cause of this is an upper respiratory tract infection such as colds or flu ...