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Herbs & Cultures
Image of Talc (hua shi)

Asia · Mineral · № 702

Talcum (hydromagnesiumsilicaat)

Region
Asia
Origin
Mineral; mined in China and elsewhere
1 traditionImage: Robert M. Lavinsky · CC BY-SA 3.0

Mineral · Asia

Talc (hua shi)

Talcum (hydromagnesiumsilicaat)

Traditionally attributed effects: cooling and soothing in painful urination and summer heat; externally drying on weeping skin.

Safety notes

Talc can be contaminated with asbestos and inhaled powder is harmful: do not use internally yourself, not during pregnancy. For the skin use only tested, asbestos-free talc. Traditional use is no proof of effectiveness; if you are pregnant, breastfeeding, taking medication or have a medical condition, consult a doctor or pharmacist.

Preparation

Powder, boiled in a bag. Usually as a decoction, together with other herbs.

Use in traditions

Described in the classical Chinese materia medica, in the group 'herbs that drain dampness'. Talc (hua shi) is the softest mineral. It drains damp and summer heat and is part of Liu Yi San, 'six-to-one powder', with liquorice. Externally it is used as a powder for itching and chafing; talc can be contaminated with asbestos.

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
sweet, cold
Meridians
stomach, bladder

Attributed effects

Promotes urination and drains damp heat in painful, dark, scanty urination (also with bladder gravel), cools summer heat with thirst, fever and restlessness, and externally dries weeping skin and eczema.

Preparation and amount

Deliberately no dosage is given here: only under the supervision of a qualified therapist.

Combinations

  • With licorice (6:1) for summer heat
  • With akebia, plantain seed and gardenia for cystitis
Ways to prepare herbs
DecoctionPowder and kitchen