This section is from the book "A Text-Book Of Pharmacology, Therapeutics And Materia Medica", by T. Lauder Brunton. Also available from Amazon: A text-book of pharmacology, therapeutics and materia medica.
The rhizome of Geranium maculatum.
Characters. - Horizontal, cylindrical, two to three inches (5 to 7 centimetres) long; half an inch (12 millimetres) or less thick; tuberculated, longitudinally wrinkled, dark brown; fracture short pale red-brown; bark thin; wood-wedges yellowish, small, forming a circle near the cambium line; medullary rays broad; central pith large; rootlets thin, fragile; inodorous; taste astringent.
Officinal Preparation. | |
dose. | |
Extractum Geranii Fluidum.................................................... | 1/2 fl. dr. to 1 fl. dr. |
Composition. - It contains a considerable amount of tannic and gallic acids. Uses. - It is a mild and not disagreeable astringent, especially useful for children. It is used internally for diarrhoea, and is employed also as an astringent gargle in sore-throat and as an injection in gonorrhoea and gleet
 
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