Even if it is kind of gross when you're full of it and wrestling with it, phlegm actually serves a useful purpose: The thick, sludgy substance—made up of mostly water, salt, and antibodies—is designed ...

Managing mucus from COPD involves strategies that can help loosen mucus and clear it from your airway, such as staying ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Having a congested chest can be uncomfortable to say the least. And when you’re feeling under the weather ...

Mucus is a perfectly normal fluid that helps to keep our bodies running smoothly, but not all forms of the slimy substance are created equal. People with chronic respiratory diseases tend to produce ...

Medically reviewed by Amelia MacIntyre, DO Allergies, infections, acid reflux, smoking, and exposure to environmental irritants can cause extra mucus in your throat. Home remedies like drinking more ...

Mucus, you fickle fiend—usually, you’re there keeping us safe from whatever nasties sneak inside of us. But then you turn, becoming a source of discomfort, canceled plans, and overall malaise. How I ...

A study analyzes the physical properties of airway mucus that can contribute to the failure of coughing to clear mucus in respiratory disease, and suggests that mucus hyperconcentration associated ...

Medically reviewed by Jonathan B. Jassey, DO Green mucus can be a sign of a bacterial or viral infection, but not always.You ...

New insights into the molecular mechanisms driving mucus viscosity were have been discovered. A discovery about how mucus thickness is regulated could help to improve airway-clearing treatment options ...

For people with conditions such as cystic fibrosis and COPD, mucus can get too thick and sticky; coughing alone can't clear it. Infections develop, leading to severe chronic disease and early death.