Treatment to rebalance the humours was directed at removing the fluids by drugs which caused vomiting, purging, urine production or by bloodletting. Foodstuffs or medicines were used to fight disease. For example phlegm was considered to be cold and wet so hot and dry foods were prescribed. If the patient had a fever then cooling foodstuffs such as cool drinks, lettuce and cucumber were prescribed.
These ideas were taken up into Islamic culture between the eighth and eleventh century CE through the translation of the Greek texts written by Hippocrates and other eminent practitioners in the Hellenistic world. With the rise of Islam Muslim scholars wanted to apply medical ideas to theological debates. On a practical and political level, because of the new relationship between the new Islamic dynasty and the Hellenistic world Islamic scholars and practitioners had access to libraries contained manuscripts from which they acquired new medical knowledge. There may also have been kudos amongst the social elite and the rulers whose wealth funded the translations.
Translation of Greek texts was complicated. Complete texts were rare and contained words for diseases and