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Iron mortar (23.5cm high) and pestle (30cm long) for pounding medicinal substance, of the Jin Dynasty (265-420), found in Shan Hua, Deng City, Shaanxi province, kept in the Shaanxi Medical History Museum |
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| Lei Gong Pao Jiu Lun (Lei’s Treatise on Processing of Medicinal Substances) |
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Lei gong Pao Jiu Lun (Lei’s Treatise on Processing of Medicinal Substances) written in the 5th century, summarizes the fundamental experiences and achievements in processing medicinal substances up to that point in history.
The correct manufacturing process of medicinal substances mentioned in the book is still adopted today after thousands of years’ practice. |
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