Depends on cause: There are many causes of phlegm, some acute and some chronic. You need to have a diagnosis made first and then treat the cause.
Answered 10/23/2017
5.5k 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
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question