A member asked:

M57, why antiallergics stop sputum/phlegm when taken in cold/flu/viral infection, i used to think it is only useful in allergy. thanks.

A doctor has provided 1 answer
Dr. David Kam answered

Medications: Allergy medications include nasal steroids, nasal antihistamine while pills are antihistamines with or without a decongestant. The last one is also good for common colds!

Answered 9/14/2013

4.9k views

Thank

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