If you’re blowing your nose regularly, it’s hard not to notice your mucus—and what color it is. So it can also be alarming if you happen to spot yellow, brown, bloody, or green mucus in your used ...

Your body produces mucus naturally to protect your respiratory system, and under normal circumstances, this protective fluid remains clear and relatively thin. However, when mucus suddenly changes to ...

Mucus isn't exactly something people give much thought to — until they're sick and dealing with a constantly runny nose. But mucus is actually an important part of a healthy immune system, according ...

The color of the phlegm from patients with the lung disease bronchiectasis can indicate the degree of inflammation in their lungs and predict their future outcomes, according to new research presented ...

Your snot isn’t just an inconvenience; it is a window into your health. The color and consistency of nasal mucus can reveal a lot about your body, from allergies to infections. Understanding these ...

Milan, Italy: The colour of the phlegm from patients with the lung disease bronchiectasis can indicate the degree of inflammation in their lungs and predict their future outcomes, according to new ...

Coughing up phlegm feels gross, especially if you’re already dealing with other unpleasant symptoms from a cold or other ...

Dear Dr. Roach • I’m almost 84, and all my life I have had a problem with sinusitis. Never headaches, just post-nasal drip and use of multiple tissues. (I really should buy shares in tissue companies, ...

Add Yahoo as a preferred source to see more of our stories on Google. The color of your mucus can reveal some surprising things about your health. (Photo: Getty Images) (Getty Images/iStockphoto) ...