辨井訣

辨井訣

煉丹井淘成後,切不得攪動穢污,待水脉定後,更須取換滌去滯泉,然後任露天通氣,星月照之,水性既定,土炁已收,方乃取水煉丹。若得石脚青白者,是陽脉之水也,運丹最急也。若值青泥黑壤,黄泉赤脉、鐵腥味澀,有此之象,並是水脉交雜,陰陽積滯,不任煉丹也。宜别擇地造之。

End of chapter

Text and scans: Shidian Guji (Peking University – ByteDance open ancient texts). Edition details are given per book. Shidian Guji

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