Mucus is usually clear when you're not sick. So it can be startling when your boogers are suddenly as yellow as the sun.

Regular mucus tends to be thin and slippery, and it is generally a constant presence on a day-to-day basis. Meanwhile, phlegm ...

The color of your phlegm may be more than simply an unpleasant observation; it may also be an indicator into your health. The color of your mucus might point to underlying issues that may require ...

Snot plays a powerful role in protecting us from disease – and its colour alone can provide insights into what's going on in ...

What does yellow mucus mean? Yellow mucus means your body's immune system has been activated, which can change the color or consistency of your mucus, according to the Cleveland Clinic.

“Yellow mucus also tends to become thicker and/or more concentrated when your body’s immune system is activated,” said Dr. Brynna Connor, a family medicine physician and health care ...

A cough that produces mucus or phlegm can reveal an underlying infection or condition. Learn about wet cough causes and how to treat and prevent it.

According to Kohli, UCLA Health and the Mayo Clinic, these symptoms include: shortness of breath, fainting, wheezing, coughing up thick, greenish-yellow phlegm, and ongoing systemic symptoms such ...

According to Kohli, UCLA Health and the Mayo Clinic, these symptoms include: shortness of breath, fainting, wheezing, coughing up thick, greenish-yellow phlegm, and ongoing systemic symptoms such ...

Yellow Yellow mucus usually means that your body is dealing with an infection. It’s often a direct result of the white blood cells fighting off a bacteria or virus.

According to Kohli, UCLA Health and the Mayo Clinic, these symptoms include: shortness of breath, fainting, wheezing, coughing up thick, greenish-yellow phlegm, and ongoing systemic symptoms such ...