Dulcamara (Solanum dulcamara)
Solanum dulcamara
Western Herbalism
Western Herbalism

Dulcamara

Solanum dulcamara

Also known as Bittersweet, Woody nightshade, Bittersweet nightshade, Fellenwort, Felonwood, Woody Night-Shade, Scarlet-Berry, Violet-Bloom.

CoolingDryingTaste: BitterTaste: Sweet

Solanum dulcamara is a scrambling perennial vine of the nightshade family, native to Europe and western Asia and widely naturalized in damp hedgerows, riverbanks and waste ground across the temperate world. The young dried stems, harvested after the leaves fall, were the part favored by nineteenth century eclectic and physiomedical practitioners, who classed dulcamara among the alteratives for chronic, cold, damp-aggravated skin and catarrhal conditions. Its name reflects the sequence of taste on chewing the fresh stem, bitter followed by a lingering sweetness. It has never held an established place in modern evidence-based herbal practice and is used today, if at all, cautiously and briefly.

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AlterativeDiureticAntirheumaticExpectorantAntipruriticMild sedativeResolvent for chronic skin diseaseAnticatarrhal

Indications what the tradition reached for it in

Specific indications

Chronic, scaly, thickened eczema or psoriasis that is worse in cold, damp weather and better with warmth

Chronic catarrhal or rheumatic complaints that trace back to a history of exposure to cold and dampness

Safety

Recognised toxicity. This plant carries a toxicity flag in the record; it is for trained practitioners only.

Low dose botanical. Used in drop doses in the classical practice; not a plant to dose freely.

Pregnancy: Avoid in pregnancy, the plant's glycoalkaloids are known teratogens and abortifacients in related Solanum species and there is no safety data to support use.

Breastfeeding: Avoid in lactation given the glycoalkaloid content and absence of safety data.

The record lists 6 contraindications; open the plate in the library to read them in full.

In practice

Historically dulcamara was reached for in chronic, low-grade skin disease, particularly scaly or crusted eczema and psoriasis that worsened in cold, damp conditions and improved with warmth and dry weather, a pattern the old writers considered diagnostic.

Dosing as the sources wrote it

PreparationAs writtenMetric
Dried stem decoction1-2 g dried stem in 250 mL water, one cup daily for short courses only1000-2000 mg
Tincture (1:5, 45%)0.3-1 mL three times daily, short courses under professional supervision0.3-1 mL
Extractum Dulcamarae Fluidum, Fluid Extract of DulcamaraDose, from half to one dram.1944-3888 mg
Specific Medicine DulcamaraDose, from one-half to ten minims.0.03-0.62 mL
Dose, 1 to 30 grains.64.8-1944 mg
Dose, 1 to 30 drops.0.02-0.6 mL

Doses are reproduced from the sources for practitioners and are not a recommendation for any person.

From the sources

Overview. Solanum dulcamara is a scrambling perennial vine of the nightshade family, native to Europe and western Asia and widely naturalized in damp hedgerows, riverbanks and waste ground across the temperate world. The young dried stems, harvested after the leaves fall, were the part favored by nineteenth century eclectic and physiomedical practitioners, who classed dulcamara among the alteratives for chronic, cold, damp-aggravated skin and catarrhal conditions. Its name reflects the sequence of taste on chewing the fresh stem, bitter followed by a lingering sweetness. It has never held an established place in modern evidence-based herbal practice and is used today, if at all, cautiously and briefly.

Clinical Notes. Historically dulcamara was reached for in chronic, low-grade skin disease, particularly scaly or crusted eczema and psoriasis that worsened in cold, damp conditions and improved with warmth and dry weather, a pattern the old writers considered diagnostic.

Action and Therapy. Dulcamara is an active agent capable of producing poisonous effects. These are those of the belladonna type, differing only in minor particulars. Cutaneous redness and congestion of the kidneys are especially apt to result from immoderate doses.

Therapy. Dulcamara is a remedy for all conditions resulting from suppression of secretion, from exposure to cold and dampness . It will restore normal excretion and secretion. In acute coryza, in bronchial and nasal catarrh, in lung congestion and bronchial cough, with pain in the chest, all from cold, in bronchial asthma, and in acute bronchitis it is an excellent auxiliary remedy.

Drawn from Scudder's Specific Medication and Specific Medicines; King's American Dispensatory, 18th edition (Felter and Lloyd); Ellingwood's American Materia Medica, Therapeutics and Pharmacognosy; Felter's Eclectic Materia Medica, Pharmacology and Therapeutics, and the Bountiful Herbs editorial.

In formulas

Dulcamara stands in 23 documented formulas in the library, among them zúo gui wán, zúo gui yin, dà bũ yuán jiàn, dà zào wán, yi guàn liàn, zhù jing wán jia jiǎn fang.

Often paired with

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