Early theoretical foundation of Islamic medication received regarding the Greek and Roman concept of humors, caused by Hippocrates, composing when you look at the 4th century B.C. The device of humors divides peoples liquids into four fundamental kinds: blood, phlegm, yellow bile, and black colored bile. The total amount between every one determines whether a person is sick or well. Clients became depressed, as an example, as a result of a surfeit of black colored bile. The blend, in Greek, regarding the words for вЂњblack, вЂќ melanin, and вЂњbile, вЂќ khole, may be the root of the word вЂњmelancholy. ВЂќ Sanguine, phlegmatic, or choleric temperaments likewise endured an instability within the other humors. Wellness might be restored by rebalancing all of them with diet plans and purges, and describes the value that Islamic medication positioned on diet and hygiene.