Why do I cough up yelliw phlem?!
Question: Why do I cough up yelliw phlem?
Answers:
Best Answer - Chosen by Voters
because you have an infection.
i have it too, go to see your gp and he/she will give you more information on it and how to treat it.
It's also a type of secretion, if you don't treak it soon, you could have really bad colds in the future...
yelliw?