Herbarium of the Ancients — Detailed Monograph

Coscinium fenestratum

Please read before use: the information below describes traditional and informational uses — it does not replace the advice of a healthcare professional. In case of doubt, pregnancy, breastfeeding, ongoing treatment, or use in children, seek advice before use.

Enhanced precautions for this plant: This species is poorly documented by modern research; its use must be supervised by a healthcare professional or an experienced herbalist. Avoid during pregnancy or breastfeeding, due to insufficient safety data. Do not administer to children without medical advice. Contains protoberberine-type alkaloids (including berberine) that may interact with certain medications; seek advice if on any treatment.

Decoction — Stem (wood)

Traditional stem decoction

The dried stem, cut into pieces, is traditionally boiled at length in water to extract the bitter principles. This preparation was reserved for occasional and supervised use, never daily without advice. Dosage must be validated with a healthcare professional or a recognized pharmacopoeia before use.

Powder — Dried and pulverized stem (wood)

Dried stem powder

The dried wood is ground into a fine powder, sometimes mixed with honey or lukewarm water according to traditional practices. This concentrated form requires particular caution and professional advice before any use. Dosage must be validated with a healthcare professional or a recognized pharmacopoeia before use.

Where to find it

Obtaining the plant

This plant is rarely found in Europe; it is sometimes available in powder or extract form from herbalists specializing in South Asian plants, often under its Sanskrit or Sinhala name.

Harvest season

When to harvest it

The woody stems are traditionally harvested from mature vines, outside the rainy season, in the humid forests of South Asia.

← Back to plant profile