通玄祕術
隂伏下元丹

隂伏下元丹

隂伏下元丹

汞太各二兩。汞曰水銀,太曰硫黄敗鐡一斤,釜底爲上

右先取鐵打碎,燒令赤,投水中。後於砂盆内磨洗令淨,去赤水。如此三度,磨洗令極浄。即入瓶中,下汞及大,入一半瓶水。松釜中重湯,煑七日七夜,水耗即添暖水。七日滿出瓶,火逼令乾,加火鍛令通赤。去火,投於水中,淘去鐵,取丹藥澄曬乾,入地埋三日,出火毒了。以伏火北庭同研如粉,栗米飯丸,丸如菉豆大。每日空心,茶酒任下兩丸。其功効自知如神。

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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