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The Commission E Monographs |
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Primrose flower Primulae flos
Schlsselblumenblten
Published July 6, 1988; Revised March 13, 1990
Name of Drug
Primulae flos, primrose flower. [This herb is not evening primrose, Oenothera biennis .]
Composition of Drug
Primrose flower consists of the dried, whole flowers with calyx of Primula veris L. and/or P. elatior (L.) Hill [Fam. Primulaceae], as well as its preparations in effective dosage.
The calyces contain saponins.
Uses
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Catarrhs of the respiratory tract.
Contraindications
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Known allergies to primrose.
Side Effects
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Gastric discomforts and nausea can occasionally occur.
Interactions with Other Drugs
None known.
Dosage
Daily dosage:
- 2 - 4 g of drug;
- 2.5 - 7.5 g of tincture (according to Erg. B. 6 );
- equivalent preparations.
Mode of Administration
Comminuted herb for teas and other galenical preparations for internal use.
Actions
Secretolytic Expectorant
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