神仙服餌丹石行藥法
神仙服食餌赤石脂

神仙服食餌赤石脂

神仙服食餌赤石脂

赤石脂,味酸,無毒。白石脂,味甘,無毒,平。黑石脂、味鹹,無毒,平。黃石脂,味苦,無毒,平。青石脂。味酸,無毒,平。皆養性長年藥也。鍊五石脂,擣木納水中,研之令靡微淨,沙狀其泥石在下,取其上者,如此十五過乾之,日服三合,絶榖不饑,身輕益氣,耐風寒。服之當精意齋戒,不能齊戒,不可輕服。此藥不化害人。藥不化,煑大麻子得其汁今熟五升則丅矣。若無麻子,服煎肥羊脂一斤飲之亦善。五石難得,當謹愼之。

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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