A member asked:

I have yellow phlegm when i blow my nose in the morning then it turns clear as the day goes on. is this the sign of a cold or just allergies?

5 doctors weighed in across 2 answers

Could be either: This could be either allergies or infection. However infection is more likely if the mucous is persistently discolored.

Answered 10/9/2013

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Likely allergies: Symptoms are likely due to allergies.

Answered 6/28/2013

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