In TODAY.com's Expert Tip of the Day, a doctor reveals the important clues about your health that can be found in your snot.

Struggling to sleep with a blocked nose or cough? These simple, effective tips will help you rest better when you’ve got a ...

A nose that won't stop running isn’t just annoying; it can affect your quality of life. “If you've got a runny nose that you constantly have to sniff up or use a tissue—that has a significant impact ...

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Every winter, I prepare for my clinic schedule to fill up with patients experiencing runny noses, coughs, and fevers caused by viruses, such as rhinoviruses, influenza, and COVID-19. I also prepare ...

OTTAWA, Sept 25 (Reuters) - Just four days into the new school year, Trevor Boutilier's five-year-old son was sent home from his Ottawa kindergarten with a runny nose and slight cough, and told to ...

Klein is a contributor for TIME. Photo-Illustration by Chloe Dowling for TIME (Source Images: Plume Creative/Getty Images, Tess Trunk—Getty Images, Valerii Stoika via Canva.com, Sketchify via ...