Phlegmaticum
Phlegmaticum is a term that has historical roots in ancient Greek medicine and humoral theory. This theory posited that the human body contained four basic humors: blood, yellow bile, black bile, and phlegm. An individual's temperament was believed to be determined by the dominance of one of these humors. The phlegmaticum, or phlegmatic temperament, was associated with an excess of phlegm.
Individuals described as phlegmatic were traditionally characterized by a calm, steady, and unemotional disposition. They were
While the humoral theory is no longer considered a valid scientific explanation for human health and behavior,