Get your thyroid checked out by a doctor. I have the same symptoms w/the dry cough, etc. and am waiting on my lab results to find out if my thyroid is underactive.
Whenever I have white snot, dairy is always the culprate.
Hi there, i am no doctor but i dont think white snot is a cause of concern. White snot usually means that your snot is drying out. Proberbly cause of the sprays you have been using (i think those sprays dry up your nose therefore causing the snot to become thick). Maybe your snot is whitening because of your allergies. Your allergies may be causing your body to produce lots of mucus to wash the allergen out. I guess this mucus has gotten thick and is now showing white. I would be more concerned if my mucus was yellow or green as these are usually signs of a sinus infection. Hope this helps to put you at rest. All the best. Mellisa