White mucus can also appear foamy or frothy if there are large amounts of air bubbles in it. A small amount of foamy white mucus is not usually a concern; however, ...

Frothy white mucus vs. solid white mucus. Some people may wonder if the texture of the mucus or phlegm they cough up can also help with diagnosing the cause of their symptoms.

Foamy white mucus. Mucus that contains bubbles and is foamy is commonly referred to as frothy sputum. Frothy sputum can sometimes be a sign of: chronic obstructive pulmonary disease (COPD) ...

What white or yellow mucus could be signalling COLD and flu season is upon, and with a resurgence of coronavirus cases, it's important to understand what your body is telling you when symptoms appear.

I have a persistent cough that for the last 3-4 months has produced white foamy sputum with no blood. Despite x-rays and different cough medicines / antibiotics etc. nothing is helping. I take ...