Bittersweet Nightshade Health Benefits

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The name bittersweet nightshade is directly linked to the taste of its berries, first sweet, then bitter. The same happens to its properties, which possess a mixture of toxic and medicinal.

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  • The genus Solanum – to which the older herbalists formerly assigned Atropa Belladonna, and to which the Potato and Aubergine belong, is represented in this country by two species: Solanum nigrum (Black or Garden Nightshade) and S. dulcamara (Bittersweet or Woody Nightshade). The leaves bear a certain resemblance to those of Belladonna, and the flowers of both Bittersweet and Belladonna are purple, though totally distinct in shape, and both have berries, red in the case of Bittersweet, not blac
bittersweet nightshade health benefits

Bittersweet Nightshade Scientific Facts

  • Other names: Climbing nightshade, bittersweet, bittersweet herb, bittersweet stems, bittersweet twigs, blue nightshade, felonwort, fever twig, garden nightshade, nightshade, nightshade vine, scarlet berry, staff vine, violet bloom, woody, woody nightshade.
  • French: Douce-amere.
  • Spanish: Dulcamara.
  • Environment: Cool, damp valleys all over Europe and warm areas of America.
  • Description: Vivacious plant of the Solanaceae family, growing from 60 to 150 cm high. Its flowers have five violet petals and yellow anthers. The fruit is first green, then red berries.
  • Parts of the plant used medicinally: The stems, the leaves, and the berries.

Healing Properties and Warning

bittersweet nightshade medicinal uses

The entire plant contains diverse toxic alkaloids, similar to solanine (solaceine and solaneine, for instance). Moreover, the plant is rich in tannin and saponins. It has diuretic, depurative, expectorant, and slightly narcotic properties. In former centuries, it was used to treat chronic bronchitis and asthma. However, at present, because of its toxic effects, it is only employed in external use.

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When applied to the skin, it presents emollient and cicatrizant properties. It renders good results for breast inflammation in breastfeeding women (mastitis), infected ulcers and wounds, and in any eczema. In insect bites, a certain degree of easing is obtained by rubbing some berries of this plant on the bite area.

WARNING! When taken orally, the whole plant, especially its berries, is toxic, though not deadly poisonous. Its consumption produces vomiting, diarrhea, and nervous disorders.

How to use Bittersweet Nightshade

  1. Poultices with a decoction made with 100g of leaves per 250 ml of water. Flour can be added until obtaining a paste. Apply on the affected area for 15 minutes, three times a day.
  2. Compresses soaked in the liquid of this decoction. Apply during the same time and with the same frequency.


  • George D. Pamplona-Roger, M.D. “Encyclopedia of Medicinal Plants.” George D. Pamplona-Roger, M.D. Encyclopedia of Medicinal Plants. Ed. Francesc X. Gelabert. vols. 2 San Fernando de Henares: Editorial Safeliz, 2000. 728. Print.

Last update on 2023-12-02 / Affiliate links / Images from Amazon Product Advertising API

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