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 ...

When you breathe, allergens, viruses, dust, and other debris stick to your nasal mucus, which then passes out of your system. Sometimes, your body can make too much throat mucus, requiring frequent ...

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 ...

After 12 weeks of nebulized NAC, patients’ mean phlegm scores, as measured by the COPD assessment test, significantly decreased from 3.47 at baseline to 2.62. N-acetylcysteine (NAC) nebulizer therapy ...

WEDNESDAY, Oct. 29, 2025 (HealthDay News) — An anti-inflammation injectable drug can reduce mucus buildup and improve breathing among asthma patients, a new clinical trial says. The drug dupilumab ...

Coughing up blood is usually a cause for concern and should be addressed immediately. Serious conditions that may cause you to cough blood are lung cancer and congestive heart failure. Seek emergency ...

A medical expert revealed the significance of different nasal mucus colors, which help determine when you should consult a doctor, as the color of the mucus helps identify the type of infection that ...

Frequent coughing or wheezing, excess mucus, and shortness of breath are hallmark symptoms of chronic obstructive pulmonary disease (COPD). While there are treatment options and lifestyle approaches ...

What do cancer cells and a runny nose have in common? The answer is mucus; and researchers at the Stephenson Cancer Center at the University of Oklahoma have shown it may hold the key to making cancer ...

WASHINGTON -- Patients with severe, uncontrolled asthma taking tezepelumab (Tezspire) reported significantly improved cough and phlegm production, compared with patients taking placebo, in a secondary ...

Early detection and innovative biologic treatment can prevent hospitalizations, improve quality of life, and extend the ...