Sep 20, 2024 · Phlegm is a type of mucus that you usually cough up from your lower respiratory tract. It’s typically thicker than normal mucus because it’s helping fight an infection.

Dec 8, 2016 · The meaning of PHLEGM is viscid mucus secreted in abnormal quantity in the respiratory passages. How to use phlegm in a sentence.

Phlegm (/ ˈflɛm /; Ancient Greek: φλέγμα, phlégma, "inflammation", " humour caused by heat") is mucus produced by the respiratory system, excluding that produced by the throat and nose passages. It …

PHLEGM definition: the thick mucus secreted in the respiratory passages and discharged through the mouth, especially that occurring in the lungs and throat passages, as during a cold. See examples of …

Oct 21, 2025 · Bloody, brown, white, yellow, or green phlegm may be a sign of an underlying condition or infection. You can use a humidifier to help keep your throat and nose moist, which lowers mucus …

Oct 7, 2025 · Learn what phlegm colors can suggest an infection, allergies, or pollution exposure, and when medical attention is needed.

Sufferers have a severe cough, producing large quantities of phlegm, which is a mixture of mucus, bacteria and some white blood cells.

Jan 25, 2026 · Phlegm is a thick, sticky mucus produced by the respiratory system, primarily during illness. It serves as a defense mechanism, trapping pathogens and irritants, and aiding in their …

Phlegm is a thick secretion of mucous. It's hard to sleep when you have a bad cold and your throat is full of phlegm.

Definition of phlegm noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.