Mucus: It could be 'postnasal drainage' from your nose, like allergies or sinus infection. Or it could be productive sputum from cough, esp in a chronic smoker. If not coughing, then more likely a nasal drainage problem.
Answered 11/4/2018
4.1k 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