Phlegm: Dark yellow phlegm from a bad cough certainly sounds like it could be infection. But, it is best to have an evaluation by someone who can listen to your lungs to be able to diagnose the problem and render appropriate medical treatment. This treatment may or may not include antibiotics.
Answered 9/13/2013
4.9k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question