Teasel root (xu duan)

Dipsacus asper

Traditionally attributed effects: strengthens liver and kidneys, helps fractures heal and calms the foetus.

Safety notes

Not with yin deficiency with heat. Traditional use is no proof of effectiveness; if you are pregnant, breastfeeding, taking medication or have a medical condition, consult a doctor or pharmacist.

Cautions by tradition (1)

Chinese materia medica: Discuss blood loss in pregnancy with a midwife at once.

Preparation

Root. Usually as a decoction, together with other herbs.

Use in traditions

Described in the classical Chinese materia medica, in the group 'tonics'. Xu duan means 'restores what is broken'. The root is used for fractures, sprains, back pain and threatened miscarriage.

Applications

Use by tradition

How different herbal traditions describe this herb. Amounts are traditional guidelines checked for obvious errors; they are not medical advice. For poisonous plants no dosage is given on purpose.

Chinese materia medica

Nature and taste: bitter, pungent, warm
Meridians: kidney, liver

Attributed effects

For weak bones and tendons, stiff joints and a painful lower back and knees, fractures and tendon injuries, uterine bleeding from deficiency and a restless foetus. Moves and strengthens at the same time, without causing stagnation.

Preparation and amount

Traditional dosage: 6–18 g a day, usually in a decoction. The name means 'restores what is broken'. Related to the European wild teasel.

Caution: Discuss blood loss in pregnancy with a midwife at once.

Ways to prepare herbs: Decoction
Formulas: Shu jin san Tai shan pan shi san

Sources

All herbs from Asia →