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The phlegm of humorism is far from phlegm as it is defined today. Phlegm was used as a general term to describe white or colorless secretions such as pus, mucus, saliva, or sweat. [26] Phlegm was also associated with the brain, possibly due to the color and consistency of brain tissue. [26]
Likewise for being too calm and reserved or "phlegmatic" from too much phlegm; excessively sad or "melancholic" from too much black bile; and too angry or "choleric" from excess yellow bile. [10] The properties of these humours also corresponded to the four seasons. Thus blood, which was considered hot and wet, corresponded to spring.
Phlegm is more related to disease than mucus, and can be troublesome for the individual to excrete from the body. Phlegm is a thick secretion in the airway during disease and inflammation. Phlegm usually contains mucus with virus, bacteria, other debris, and sloughed-off inflammatory cells.
What does green mucus mean? Green mucus is also a sign that your body either has encountered an irritant or is experiencing an infection. ... Black: This could be old, dried blood. The mucus can ...
A fungal infection or polluted air can cause brown or black mucus, according to Nasseri. "Charcoal or sooty looking phlegm is often seen in people who work in coal mines and factories, or are ...
Galen contributed a substantial amount to the understanding of pathology. Under the Hippocratic bodily humors theory, differences in human moods come as a consequence of imbalances in one of the four bodily fluids: blood, yellow bile, black bile, and phlegm.
Ancient Greek medicine began to revolve around the theory of humors. The humoral theory states that good health comes from a perfect balance of the four humors: blood, phlegm, yellow bile, and black bile. Consequently, poor health resulted from improper balance of the four humors.
The Hippocratic Corpus explains diseases using the Four Humours in which are described a Phlegm, Yellow Bile, Blood and Black Bile. These medical writings associated each of the humours with a specific organ which goes as follows; blood with the heart, yellow bile with the liver, black bile with the spleen and phlegm with the brain.