Herbier des Anciens — Detailed Notebook

Dichroa

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 plant must be handled with great caution: it contains active alkaloids (dichroine) that can cause nausea, vomiting, and significant digestive disturbances. Use strictly not recommended without the advice and supervision of a healthcare professional or a qualified practitioner in Traditional Chinese Medicine. Contraindicated during pregnancy and breastfeeding, as well as in children. Do not combine with other treatments without medical advice, as interactions are possible.

Decoction — Root bark

Traditional decoction for fevers

In Chinese tradition, the dried bark was boiled for a long time, often combined with other plants to moderate its effects. This preparation requires precise knowledge of dosages and should only be considered under the supervision of a qualified practitioner. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.

Powder — Dried leaves

Leaf powder in traditional use

Dried leaves ground into fine powder were sometimes incorporated into compound preparations, always in small quantities due to their potency. Professional guidance is essential before any use. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.

Where to find it

Obtaining the plant

Dichroa is mainly found in herbalist shops specializing in Traditional Chinese Medicine, rarely cultivated outside its native Asian range.

Harvest season

When to harvest it

Root bark and leaves are traditionally harvested in autumn, when the plant concentrates its active principles.

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