"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 ...

Medically reviewed by Jane Kim, MD Drinking plenty of fluids can help decrease the thickness of phlegm and make it easier to remove. Bloody, brown, white, yellow, or green phlegm may be a sign of an ...

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 ...

Do you often get that annoying feeling of mucus dripping from your nose onto your throat? While this may be a common symptom ...

Coughing up white mucus or phlegm can indicate several conditions, including asthma, bronchitis, and chronic obstructive pulmonary disease (COPD). In some cases, a person may need to see a doctor.

Worried about phlegm in vomit? Learn the common causes, simple home remedies, and when you should see a doctor.

Catarrh, or postnasal drip, is the medical term for a buildup of mucus in the back of the nose, throat, or sinuses. Often, catarrh is the result of an intermittent or temporary illness, such as an ...

Sore throats that come and go are usually related to smoking, allergies, or acid reflux but in rare cases it could be a sign ...

The mucus plug is a protective layer made up of sticky mucus that seals the cervix (the opening of the uterus). The cervical canal produces this plug to protect your womb and unborn baby from bacteria ...