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Bone-Clearing Powder
清骨散 〔清骨散〕qīng gǔ sǎn
Source: Zhèng Zhì Zhǔn Shéng 证治准绳
Ingredients:
- Qīng hāo (青蒿 Artemisiae Annuae Herba, sweet wormwood) 6–12g
- Dì gǔ pí (地骨皮 Lycii Cortex, lycium bark) 9–15g
- Biē jiǎ (鳖甲 Trionycis Carapax, turtle shell) 9–15g
- Yín chái hú (银柴胡 Stellariae Radix, stellaria) 6–12g
- Hú huáng lián (胡黄连 Picrorhizae Rhizoma, picrorhiza [root]) 6–9g
- Zhī mǔ (知母 Anemarrhenae Rhizoma, anemarrhena [root]) 6–12g
- Qín jiāo (秦艽 Gentianae Macrophyllae Radix, large gentian [root]) 6–9g
- Gān cǎo (甘草 Glycyrrhizae Radix, licorice [root]) (mix–fried) 3–6g
Action: Clears vacuity heat, drains fire and nourishes yīn.
Indication:
Category: Heat-clearing formulas / Vacuity-heat-clearing formulas
Method: Decoct with water.
Rationale: Qīng hāo, Yín chái hú, and Qín jiāo eliminate liver-gallbladder heat. Huáng lián, Dì gǔ pí, and Zhī mǔ drain fire from the heart, lung, and kidney. Biē jiǎ is a cold, salty yīn-enriching agent that eliminates steaming bone heat effusion. Gān cǎo is a sweet, balanced center-harmonizing agent that prevents the cold bitter agents from damaging the stomach. The name of the formula is to be interpreted to mean a powder that clears the heat that manifests in the form of