+The [Four Humors](/wiki/four_humors) theory, an ancient medical concept, posited that the human body held four fundamental fluids: blood, yellow bile, black bile, and phlegm. A perfect balance of these humors was crucial for maintaining good [Health](/wiki/health) and determined an individual's unique [Temperament](/wiki/temperament).
+## See also
+- [Galen](/wiki/galen)
+- [Hippocrates](/wiki/hippocrates)
+- [Ancient Medicine](/wiki/ancient_medicine)
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