Herbier des Anciens Volume I — Plants of Europe FR · EN
sweet chestnut, Castanea sativa
sweet chestnut — a European tradition
Entry No. 226 · Europe

sweet chestnut

Castanea sativa
Origin
Europe
Part used
See detailed notebook
Tradition
Traditional ethnobotany

A tall tree of forests and siliceous soils, the sweet chestnut has long fed the European countryside, both through its fruit and its leaves used as a tea. Old-time herbalists saw in it an ally for the weary body and the irritated throat, passed down from generation to generation in the countryside of the Limousin, the Cévennes, or Corsica.

II.

Traditional uses

Respiratory

Cough relief

Chestnut leaf was traditionally brewed as a tea to help with dry, irritating coughs, particularly in the evening.

Circulation & legs

Comfort for heavy legs

Rich in tannins, the leaf was used traditionally to support venous comfort and ease the feeling of tired legs.

Digestive

Light digestive support

A light decoction of the leaves was sometimes drunk after heavy meals for its traditionally astringent and soothing effect on the digestive tract.

Skin

Used as a gargle and in baths

As a gargle, the leaf infusion was traditionally used to refresh an irritated throat and mouth.

Precautions

Before you use it

The tannins present in quantity can irritate an already sensitive stomach if the infusion is too concentrated or taken repeatedly on an empty stomach. Not recommended for prolonged use without advice, particularly during pregnancy or breastfeeding, simply as a precaution in the absence of sufficient data. Do not confuse the leaves or fruit with those of the horse chestnut (Aesculus hippocastanum), which is inedible and used differently. If taking medication or suffering from chronic digestive disorders, seek the advice of a healthcare professional before regular use.

Learn more →

The detailed notebook

Traditional dosage, step-by-step preparation, precautions, and known interactions.
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Where to find it

Partner herbalists — available with the detailed notebook.

Sources

PFAF

Content for historical and informational purposes — not a substitute for medical advice. Herbier des Anciens