You can try taking an oral expectorant-type cough medicine. Expectorants are substances that promote coughing rather than suppressing it, in order to bring out phlegm from the bronchia.
PHLEGM IS.......
Phlegm is a sticky material from your mucous membranes in your repiratory system. When you have a cold it might be yellowish brown. If there's an infection, it might be greenish...
I've been asking this of doctors for the past couple of years. The latest, an ear, nose and throat (ENT) specialist, said the phlegm is likely from one of two causes -- or both -- that I may not be...