It is normal: constituent of a lot of areas of the body that does essential things. It's like saying "treat fat" "treat protein" or "treat glycogen" all can be bad but all are necessary structures. I suspect you mean snot. Hydration, warmth, humidity, angling the area for drainage, and guafenesin.
Answered 10/18/2015
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4 doctors weighed in across 2 answers
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