1 doctor weighed in:

I have a blocked nose and cough up yellow phlegm in the morning, causes?

1 doctor weighed in
Dr. Bruce Jacobs
Family Medicine

In brief: Postnasal drip or

See a Dr for this. You may need antibiotic. Also try flonase nasal spray and see if it helps

In brief: Postnasal drip or

See a Dr for this. You may need antibiotic. Also try flonase nasal spray and see if it helps
Dr. Bruce Jacobs
Dr. Bruce Jacobs
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