A member asked:

I have had a 3 day flue and yesterday started coughing up a lot of very dry, hard, and solid chunks of green phlem. why is this?

A doctor has provided 1 answer
Dr. Gebrehana Zebro (formerly Woldegiorgis) answered

Specializes in Internal Medicine

You have: Most likely have upper respiratory viral infection . When the virus invade the tissue , body reacts by mobilizing the defense mechanism including cells and secretion . The coughing is also body defense mechanism to get rid of excess secretion that interfere with breathing

Answered 2/11/2016

4.8k views

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