Prepared Tortoise Plastron
- Chinese
- 制龟板
- Pinyin
- Zhi Gui Ban
- Latin
- Plastrum Testudinis Praeparatum
Known in TCM as Zhi Gui Ban (制龟板), this salty and sweet, cool herb enters the Heart, Kidney, and Liver. Traditionally, it nourishes Yin and anchors rising Yang ... prepared Gui Ban is used for chronic deficiency patterns with dizziness, tidal heat, bone steaming, or restless sleep, most often applied for low back pain, dizziness, and night sweats. Modern research has identified Collagen among its active constituents.
Part used: Plastron
Also Known As
Latin: Plastrum Testudinis Praeparatum | Pinyin: Zhi Gui Ban | Chinese: 制龟板
TCM Properties
- Taste
- salty, sweet
- Temperature
- cool
- Channels
- Heart, Kidney, Liver
Traditional Use
Primary Actions
- Nourishes Yin and anchors rising Yang ... prepared Gui Ban is used for chronic deficiency patterns with dizziness, tidal heat, bone steaming, or restless sleep.
- Strengthens bone and fills marrow ... it is classically used for weak low back and knees, developmental weakness, and long-term depletion states.
- Supports blood and stabilizes deep deficiency patterns ... traditional use extends to chronic depletion affecting the Chong and Ren, especially when deficiency Heat and weakness travel together.
Secondary Actions
- This page should stay distinct from the future raw `tortoise-plastron` sibling and from `prepared-turtle-shell` ... Gui Ban comes from hard-shelled tortoise plastron, while Bie Jia is softshell turtle shell with a different clinical direction.
- Processing is meant to clean and prepare the heavy shell substance for decoction use, often tempering its raw coldness while preserving its deep Yin-nourishing identity.
Classic Formulas
- Da Bu Yin Wan ... Gui Ban is central for Kidney-Yin deficiency with deficiency Heat and bone steaming.
- Da Ding Feng Zhu ... tortoise plastron helps enrich Yin and extinguish internal wind in severe depletion patterns.
- Zuo Gui Wan and related essence-tonifying strategies ... plastron or its gelatin derivatives are used when marrow and deep Yin support are needed.
Classical References
- Materia medica texts describe Gui Ban as nourishing Yin, suppressing Yang, strengthening bone, and benefiting chronic deficiency states.
- Its heavy descending nature explains why it is used for long depletion patterns rather than quick symptomatic relief.
- Prepared plastron is traditionally preferred for pharmacy handling and long-simmering formulas.
Modern Research
Active Compounds
- Collagen peptides and gelatin-like protein fractions ... major extract components discussed in tortoise-plastron studies
- Mineral-rich bone matrix fractions ... relevant to the traditional bone-strengthening lane
- Amino acids and other small bioactive extract constituents ... explored in osteogenic and neurodifferentiation research
Studied Effects
- A 2021 study reported that Plastrum testudinis extract suppressed osteoclast differentiation through NF-κB pathway effects and improved senile osteoporosis outcomes in preclinical work (PMID 33974944).
- A 2019 study found that Plastrum Testudinis extracts promoted proliferation and osteogenic differentiation of rat bone-marrow mesenchymal stem cells, closely matching the herb's bone-strengthening tradition (PMID 30984279).
- A 2020 study reported that Plastrum Testudinis extracts promoted neural stem-cell differentiation into dopaminergic neurons, extending modern interest beyond bone metabolism alone (PMID 32382312).
PubMed References
- Plastrum testudinis extract suppresses osteoclast differentiation via the NF-κB signaling pathway and ameliorates senile osteoporosis. (2021)
- Effect of Plastrum Testudinis Extracts on the Proliferation and Osteogenic Differentiation of rBMSCs by Regulating p38 MAPK-Related Genes. (2019)
- Plastrum Testudinis Extracts Promote NSC Differentiation into Dopaminergic Neuron by Regulating the Interaction of TET1 and FoxA2. (2020)
Safety & Interactions
Contraindications
- Spleen or Stomach deficiency with poor digestion of heavy rich substances
- Patterns of exterior excess or damp accumulation without Yin deficiency
Cautions
- Prepared Gui Ban is heavy, rich, and slow-acting ... it is not a casual short-term supplement.
- Animal-source identity matters here, especially because tortoise plastron and softshell turtle shell are not interchangeable.
Drug Interactions
- Calcium or mineral-heavy supplements ... theoretical additive use may complicate dosing, though direct clinical interaction data are limited
Conditions
- Low Back Pain Traditional ★★★☆☆ JSON
- Dizziness Traditional ★★★☆☆ JSON
- Night Sweats Traditional ★★★☆☆ JSON
- Insomnia Traditional ★★☆☆☆ JSON
Frequently Asked Questions
What is Prepared Tortoise Plastron used for?
Prepared Tortoise Plastron is traditionally used to Nourishes Yin and anchors rising Yang ... prepared Gui Ban is used for chronic deficiency patterns with dizziness, tidal heat, bone steaming, or restless sleep., Strengthens bone and fills marrow ... it is classically used for weak low back and knees, developmental weakness, and long-term depletion states., Supports blood and stabilizes deep deficiency patterns ... traditional use extends to chronic depletion affecting the Chong and Ren, especially when deficiency Heat and weakness travel together.. Research has investigated its effects on: A 2021 study reported that Plastrum testudinis extract suppressed osteoclast differentiation through NF-κB pathway effects and improved senile osteoporosis outcomes in preclinical work (PMID 33974944).; A 2019 study found that Plastrum Testudinis extracts promoted proliferation and osteogenic differentiation of rat bone-marrow mesenchymal stem cells, closely matching the herb's bone-strengthening tradition (PMID 30984279)..
What are other names for Prepared Tortoise Plastron?
Prepared Tortoise Plastron is also known as Prepared Gui Ban, Processed Tortoise Plastron, Testudinis. In TCM: 制龟板 (Zhi Gui Ban); Plastrum Testudinis Praeparatum.
Is Prepared Tortoise Plastron safe during pregnancy?
The safety of Prepared Tortoise Plastron during pregnancy has not been established. Consult a qualified healthcare provider before use.
What are the contraindications for Prepared Tortoise Plastron?
Prepared Tortoise Plastron should not be used in: Spleen or Stomach deficiency with poor digestion of heavy rich substances; Patterns of exterior excess or damp accumulation without Yin deficiency. Consult a qualified practitioner before use.
Does Prepared Tortoise Plastron interact with any medications?
Prepared Tortoise Plastron may interact with: Calcium or mineral-heavy supplements ... theoretical additive use may complicate dosing, though direct clinical interaction data are limited. Always inform your healthcare provider of any herbal supplements you are taking.