Rheum

Definition and stakes

Friedrich A. Flückiger,  Pharmacographia (1879)

“ Uses—A decoction of the seeds (1 p. to 70 p. of water) is employed in India as a cooling, demulcent drink. The seeds powdered and mixed with sugar, or made gelatinous with water, are sometimes given in chronic diarrhœa.
POLYGONACEÆ. RADIX RHEI. Rhubarb; F. Rhubarbe; G. Rhabarber.
Botanical Origin—No competent observer, as far as we know, has ever ascertained as an eye-witness the species of Rheum which affords the commercial rhubarb. Rheum officinale, from which it seems, at least partly, derived is the only species yielding a rootstock which agrees with the drug.
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Source: Gutenberg

Portrait of Plutarch Plutarch,  Complete Works of Plutarch — Volume 3…

“ The rust of brass physicians use in astringent medicines, and they say those that dig brass ore have been cured of a rheum in their eyes, and that the hair upon their eyelids hath grown again; for the particles rising from the ore, being insensibly applied to the eyes, stops the rheum and dries up the humor, and upon this account, perhaps ”
Source: Gutenberg

Aegineta Paulus,  The seven books of Paulus Ægineta… (1844)

“ A bilious rheum, in addition to paleness and redness of colour, occasions a sensation of heat and acute pain, and is speedily determined to the skin, nor is it attended with much swelling. It is exacerbated by heating applications, and relieved again by cooling, which, for the most part, is the case with all the others, but more particularly when the exciting cause is bilious. Fever also frequently comes on at the height of the paroxysms, and then they are thirsty. ”
Source: Gutenberg

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