Mucus that’s green-tinged or yellow can mean that your sinuses have been exposed to an irritant, often an infection. Mucus can also have a thick, rubbery, solid consistency.

Post-nasal drip occurs when excess mucus accumulates in the back of the throat or nose, primarily due to allergies, infections, or irritants. Symptoms include throat clearing and coughing ...

Excess phlegm and mucus can cause congestion, coughing, and problems breathing. Learn about 19 simple home remedies that can reduce mucus and phlegm.

Nasal polyps from chronic sinus infections, allergies, or asthma? Follow these rules for treating them and preventing them from getting worse.

If a person has frontal sinusitis, the cavities just above the eyes become inflamed, and the mucus cannot drain correctly. Learn more here.

It’s snot a laughing matter. The color of nasal mucus can help show what state of health a person is in, according to ear, nose and throat specialist Dr. Raj Sindwani of the Cleveland Clinic ...

What is chronic rhinosinusitis with polyps? Learn about the difference between nasal polyps and sinusitis, and how to find the right treatment to ease symptoms.

From nasal congestion to loss of taste and smell, nasal polyps can resemble many other sinus conditions. Here’s how to tell the difference.