Also cold diseases result from phlegm, and warmer ones from yellow bile.
Another is that which they make about the secretion of yellow bile.
To these correspond the cardinal fluids, blood, phlegm, yellow bile and black bile.
These four "humours" were blood, phlegm, yellow bile (or choler), and black bile (or melancholy).
According to this celebrated theory there are four humors in the body—blood, phlegm, yellow bile, and black bile.
yellow bile n.