Gui Ban (Testudinis Plastrum)

Gui Ban (龜板), the plastron (lower shell) of the tortoise, richly nourishes yin and anchors floating yang, tonifies the Kidney to strengthen the bones, and nourishes the blood to benefit the Heart.

Guī Bǎn  ·  龜板

Latin / Pharmaceutical Name

Testudinis Plastrum (tortoise plastron)

Common English Name

Tortoise plastron

Taste

Sweet, salty

Temperature

Cold

Channels Entered

Liver, Kidney, Heart

Actions & Functions

  • Nourishes yin and anchors ascendant yang
  • Tonifies the Kidney and strengthens the bones
  • Nourishes the blood and benefits the Heart (and calms the spirit)

Indications

Yin deficiency with ascendant yang causing dizziness and headache; Kidney deficiency with weak bones and delayed development; and yin and blood deficiency with palpitations, insomnia and poor memory.

Dosage

9-30 g, decocted first (for a long time).

Common Combinations

With Bie Jia and Shu Di Huang (Da Bu Yin Wan) to enrich yin and subdue fire.

Cautions & Contraindications

Contraindicated in pregnancy and in Spleen deficiency with cold-damp and diarrhoea.

About Attilio

Doctor of Chinese medicine, acupuncture expert and author of My Fertility Guide and My Pregnancy Guide.

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