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This diagram illustrates the Traditional Chinese Medicine theory regarding the dual nature of the kidneys, where the left is associated with Water and the right with Fire (often identified with the Mingmen or Gate of Life).
The Trigram Kan (Water), representing the yin, cooling, and fluid aspects of the body.
original: "水火既濟" (Shuǐ Huǒ Jì Jì). This refers to the 63rd hexagram of the I-Ching, symbolizing a state of perfect balance and completion where Fire and Water assist one another rather than conflicting.
The Trigram Li (Fire), representing the yang, warming, and metabolic energies of the body.
Fire
Water
In men, it is used to store Essence original: "精" (jīng). The refined substance responsible for growth, reproduction, and constitutional strength.
In women, it is used to connect to the Uterus original: "胞" (bāo). This refers to the "Uterine Vessel" or the womb, considered the center of female reproductive health.
The Will original: "志" (zhì). In traditional Chinese medicine, the Kidney is the residence of the Will, representing one's drive and determination. is shaped like two round stones. Their color is like white silk reflecting purple. They are situated opposite the navel, pressing against the back.
Men use it to store Essence; women use it to connect to the Uterus.