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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.

The University of Queensland’s Health Check maintains that there’s a correct way to blow one's nose, and if done well, it can prevent mucus building up to create a runny nose. | Adobe.com Bet you didn ...

You can get a runny nose (rhinorrhea) for a lot of reasons. In most cases, it’s because of mucus buildup in your nasal cavity or sinuses due to a trigger or allergen. Your nose then fills up with ...

Before you rush to sprays, warm mist can help loosen mucus and reduce congestion by temporarily increasing airflow and reducing mucosal swelling. Aim 5–10 minutes, 2-3 times a day. While the evidence ...

Not many things are as uncomfortable and annoying as a runny or congested nose when you’re sick. Constantly blowing your nose and not being able to breathe through it may leave you wondering: Why does ...

As the weather shifts between cool mornings and hot afternoons, young children often catch colds — one of the most common ...

If you’re sick, you know what it’s like to buy out the entire supply of Kleenex at your local drugstore. A nasty cold isn’t the only thing that causes drippy nostrils, though. Pretty much anything ...

Nasal obstruction is a blockage of the nasal cavity, which is the space inside the nose. It may occur due to excess mucus or structural changes to the nose. The nasal cavity divides into two passages, ...

Mucus in the nose helps trap germs and other particles to prevent them from entering the body. When mucus, germs, and particles dry out, it forms a booger in the nose. Removing it can be risky. Nose ...

Maggie O’Neill is a health writer and reporter based in New York who specializes in covering medical research and emerging wellness trends, with a focus on cancer and addiction. Prior to her time at ...