Explanation of turtle essence

The explanation of Guijing Taoism refers to the true qi produced when practicing Neidan. Su Song-Shi's "Song of Distinguishing Tao": "The tortoise essence and the phoenix marrow are filled, and there are ghosts and gods in heaven and earth." Cha Shen Xing's note: "Mysterious collection: tortoise essence and phoenix marrow, rabbit marrow and black liver, congenital demon, but true lead and true mercury are combined."

Word decomposition

Explanation of Tortoise (Tortoise) A family of reptiles with a hard armor on the abdomen and back, in which the head, tail and feet can be retracted. Hunger and thirst, long life: turtle. Tortoise shell (tortoise shell) can be used as medicine, and the ancients also used it for divination and currency. Also known as "tortoise shell"). Tortoise (turtle) is the same as "turtle". The explanation of turtle essence: refined white rice: "refined food is never tired". Fine, as opposed to rough: precise. All right. Accurate. Refine. Intensive reading. choose Be careful. Study deeply. Exquisite carving. Smart and considerate: lean. Kyung min. Smart. The purest part of matter, what is extracted: essence. nature