龍虎還丹訣
伏火藥法

伏火藥法

伏火藥法

先取白礬一兩、朴消三分。

右二物同研令細,於瓷盞子中,布作一櫃,櫃内安消石末一兩,漸漸以文火養一日,即漸進火,令通赤即止。然取汞一兩,伏火留一分。已上二物,同研令極細,直一兩日研,加功細研尤妙。又入前件伏了白礬等半兩,又和汞藥,同研令細。以鹽花爲櫃,用瓶子,其櫃可厚一寸以來,固濟,文武火七日,十日更佳。火從上燒瓶子通赤,止。藥作青紫色。計此一櫃藥,可化砂子十斤,成純白。霍君曾作來,時在揚州龍興觀,云如此。

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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