大還丹契祕圖
大還丹契祕圖
并序
叙曰:大還丹者,乃日之䰟、月之𩲸,二曜精氣之所致也。本乎南方火位,襲化北方壬癸之中,歷渉五行,包含五彩,功齊天地,難可備書。混沌爲先,象其元氣,分判淸濁,以神爲助,八卦相配,日月光曜,合成大丹。所論火候,以朔望爲據,言藥物則鉛汞爲先,鑪鼎華池,眞人定位,神仙證讚,類成十二章,以象十二月,用曉求眞之士,將傳志道之人耳。
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Text and scans: Shidian Guji (Peking University – ByteDance open ancient texts). Edition details are given per book. Shidian Guji
