Phlegm, the mucus that comes from your respiratory system (also known as sputum) is released when you have a productive cough. The mucus will usually clear on its own as you get over an infection.

Before you answer that, do you even know what type of cough you have? A productive cough is one that produces mucus (sputum) or phlegm. This kind of cough helps in clearing mucus from the lungs.

A "wet" or "moist" cough, also called a productive cough, describes a cough where mucus or phlegm is produced or heard. Treatments for a wet cough can depend on the cause, which may include the ...

A productive cough usually happens when something irritates the lungs or airways, causing inflammation. With inflammation, ...

You may not cough up anything if you have early-stage viral pneumonia. It's likely to be "more productive of mucus" if your viral pneumonia has progressed or you are dealing with bacterial ...

The sticky, slimy goo plays an essential role in fighting off infections, shaping the gut microbiome and more.

Young children are increasingly being infected with bacteria that can lead to the illness known as walking pneumonia. A ...

cough or a productive cough that brings up mucus or phlegm. It's not clear which genetic and environmental conditions contribute to a cough continuing across a generation, though human genome ...

For instance, “with lung infections, lying down helps the cilia [little ‘hairs’ in our lungs] to more effectively move mucus out of the lungs, and the cough reflex is our body's attempt to ...

Sometimes called productive coughs – these are the ... and your body is trying to shift the mucus by coughing. “Most of these types of coughs will go away within three weeks, but if your ...

“Also, our body’s natural adrenaline levels, which help suppress coughs, decrease at night, making us more sensitive to that ...