1 doctor weighed in:

Woke up with a sore throat and dry cough (no phlegm.) no fever. 4 days later, sore throat coughing up thick green phlegm..No congestion and no fever!

1 doctor weighed in
Dr. Oscar Novick
Pediatrics

In brief: Sinus infection

You may have developed a sore throat and cough from postnasal drip eminatingfrom your sinuses.
Check with your doctor for further evaluation and treatment.

In brief: Sinus infection

You may have developed a sore throat and cough from postnasal drip eminatingfrom your sinuses.
Check with your doctor for further evaluation and treatment.
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