Brown mucus: The brown colored mucus could be attributed to blood being mixed with phlegm.A small blood vessel could be broken in the lung tissue due to excessive pressoure.
Answered 5/3/2014
5.9k views
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question