Calcined Gypsum Powder Shi Gao 煅石膏 Natural Mineral Herb 500g Pack

Calcined Gypsum Powder, known in TCM as Shi Gao (石膏), is a mineral substance traditionally prepared by heating natural gypsum. This pre-ground powder form is valued in traditional Chinese practice for its cooling nature and sweet pungent flavor. Traditionally associated with clearing heat, it is commonly used in external applications and classical formulas. Store sealed in a cool dry place and use as directed by a qualified herbal practitioner.

Key Selling Points

• Traditional TCM mineral herb Shi Gao (石膏) in convenient pre-ground powder form
• Calcined processing traditionally used for external and topical herbal applications
• Naturally sourced gypsum mineral, dried and ground for consistent texture
• 500g pre-packaged size suitable for herbal workshops and formula preparation
• Traditionally associated with clearing heat in classical Chinese herbal practice

Quality & Sensory

Typically a fine white to off-white powder with a smooth dry texture and a neutral mineral aroma. Calcined gypsum is traditionally firm and dense, and when mixed with water it typically sets into a soft solid paste.

Technical Specifications

Usage Scenarios

• External herbal paste applications in traditional practice
• Ingredient for classical TCM external formulas
• Herbal study and educational demonstrations
• Traditional craft and topical compress preparation

Traditional Uses

In TCM theory, gypsum is a cold mineral herb traditionally associated with clearing heat and calming fire. Raw gypsum is traditionally used in decoctions such as Bai Hu Tang, while calcined gypsum is traditionally applied externally in powders and pastes for topical use. Practitioners historically selected the calcined form when an astringent external action was desired.

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