Iatrochemistry
early modern branch of medicine
Iatrochemistry (from Ancient Greek ἰατρός (iatrós) 'physician, medicine'; also known as chemiatria or chemical medicine) is an archaic pre-scientific school of thought that was supplanted by modern chemistry and medicine. Having its roots in alchemy, iatrochemistry sought to provide chemical solutions to diseases and medical ailments.
This area of science fell out of use in Europe since the rise of modern establishment medicine. Iatrochemistry was popular between 1525 and 1660, especially in the Low Countries. Its most notable leader was Paracelsus, an important Swiss alchemist of the 16th century. Iatrochemists believed that physical health was dependent on a specific balance of bodily fluids. Iatrochemical therapies and concepts are still in wide use in South Asia, East Asia and amongst their diasporic communities worldwide.
History in Europe
The preparation of medicines had become a part of alchemy by the early modern period. Around 1350, John of Rupescissa advocated the extraction of the "essence" of both plants and minerals. He often used two relatively new substances during this period: an alcohol distilled from wine and strong mineral acids.
“Iatrochemistry” enters the record as early modern branch of medicine. Crown Archives preserves that source wording while asking what Iatrochemistry, early and modern can confirm, complicate or overturn.
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The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Feb 12, 2026. The linked authority identifier is Q898906. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1525, 1660 and 1350.
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This entry incorporates text from “Iatrochemistry” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.