Black mucus or phlegm is usually a sign of an underlying condition, smoking, or exposure to pollutants. Learn more about what causes black mucus and how to treat it.

“Nasal mucus that would necessitate a visit to your doctor may include frequent nosebleeds, nasal congestion that doesn’t go away, thick nasal mucus associated with facial pain, pressure, and smell ...

Black coloured mucus or phlegm coughed up can be a serious sign of an underlying illness. In an interview with HT Lifestyle, Dr. Vidit Kapoor, Assistant Professor, Medical Oncology, Amrita ...

It’s that time of year again, when everyone’s fighting a cold and blowing their nose. Maybe you’ve found yourself having sinus struggles, or you’ve noticed your boogers don’t look ...

It’s that time of year again, when everyone’s fighting a cold and blowing their nose. Maybe you’ve found yourself having sinus struggles, or you’ve noticed your boogers don’t look “normal.” Whatever ...

“Black mucus could be old dried blood, an infection, or a sign of something in the environment ― air pollution, smoke, dirt/dust ― that was trapped in your mucus,” said Dr. Markyia Nichols ...

It’s that time of year again, when everyone’s fighting a cold and blowing their nose. Maybe you’ve found yourself having sinus struggles, or you’ve noticed your boogers don’t look “normal.” Whatever ...