It has no scientific basis.
The theory of the humors is an ancient medical concept that suggests the human body is influenced by four bodily fluids - blood, phlegm, black bile, and yellow bile. According to this theory, an imbalance in these bodily fluids was believed to cause disease and personality traits. These ideas were popular in ancient Greek and Roman medicine.
No, Hippocrates did!
Hippocrates believed that the human body was controlled by four humors, phlegm, black bile, yellow bile and blood. Illnesses were caused by an imbalance of the humors.
The ancient Greek physician Hippocrates first popularize the theory that humors in the body contributed to the temperament of people. Melancholia was it was believed to be caused by an excess of black bile.
Black bile, yellow bile, phlegm and blood.
Hippocrates discovered medicine in 400s BC.
Basic to the theory is the concept of the "four humors." These are Dum (blood), Bulghum (phlegm), Sufra (yellow bile), and Sauda (black bile).
Most people believed that diseases were caused by miasma (bad air), the alignment of the stars, the four humors & a punishment from god.
Humors.
yes, as more things are learned theories can be modified (theory of evolution) also sometimes theories can be thrown out (the theory that the earth is flat)
The four humors during the Renaissance were blood, phlegm, yellow bile, and black bile. It was believed that an imbalance of these bodily fluids in a person could cause illness.