Black mucus is rare. It can be the sign of a fungal infection, or exposure to pollutants such as coal, dust or cigarette ...

Healthy phlegm is usually clear and runny, but many different health conditions can change the consistency or color. Phlegm, also called sputum, is mucus produced by your lungs that helps protect your ...

Although mucus and phlegm are related terms, they don't mean exactly the same thing. Karl Tapales via Getty Images Most people are all too familiar with the icky, uncomfortable feeling of having mucus ...

"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 ...

But what happens when the body produces too much mucus that is too thick, viscous and dehydrated to move and clear properly? Overly thick and sticky mucus over time can obstruct the airway, ...

Breathing difficulties and persistent mucus buildup can significantly impact daily life, making simple activities feel exhausting and uncomfortable. When airways become congested with thick secretions ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It’s never any fun feeling under the weather, but when a common cold is paired with excess phlegm, it ...

Chronic obstructive pulmonary disease (COPD) affects approximately 29 million people in the U.S. and is the fourth leading ...

Chest congestion can be a symptom of an acute illness or a chronic underlying health condition. Common causes include flu, asthma, and COPD. Chest congestion is often a symptom of an acute illness.

Your lungs naturally cleanse themselves with mucus and cilia. Supporting this process involves avoiding irritants and incorporating practices like controlled coughing, steam therapy, and ...

Dupilumab reduces mucus plugging and improves lung function in patients with moderate-to-severe type 2 asthma.

Cystic fibrosis affects many parts of the body, but its effects on the lungs can be especially harmful. Cystic fibrosis is a chronic and progressive condition that causes the mucus in your lungs to be ...