Just antidotal, but when I was feeling poorly or felt something coming on , I used Zicam, a nasal type inhaler . It always seemed to clean out whatever was going on in my nasal passages. Quecertin is also a natural antihistamine I used.

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It is inaccurate to say that I hate everything. I am strongly in favor of common sense, common honesty, and common decency. This makes me forever ineligible for public office.
H. L. Mencken