精氣血津液神

The Vital Substances

The body is sustained by five fundamental substances: Qi, Blood, Essence, Spirit, and Body Fluids.

Qi - Vital Energy

The fundamental life force that animates all living things.

Types of Qi

  • Yuan Qi (Original Qi): Inherited from parents, stored in Kidneys
  • Gu Qi (Food Qi): Derived from digestion
  • Zong Qi (Gathering Qi): Combines Gu Qi with air, powers heart and lungs
  • Ying Qi (Nutritive Qi): Nourishes organs and tissues
  • Wei Qi (Defensive Qi): Protects body from pathogens

Functions

  • Promoting - drives growth
  • Warming - maintains temperature
  • Defending - protects against pathogens
  • Transforming - enables metabolism
  • Holding - keeps organs in place
  • Transporting - moves Blood and fluids

Blood (Xue)

A denser form of Qi that nourishes and moistens the body.

Production: Produced by the Spleen from food essence, refined by the Heart, stored by the Liver

Functions

  • Nourishes all tissues and organs
  • Moistens the body
  • Provides material basis for Shen
  • Anchors the Ethereal Soul

Qi and Blood Relationship

  • Qi moves Blood - without Qi, Blood stagnates
  • Blood nourishes Qi
  • Qi holds Blood - prevents hemorrhage
  • Blood is the mother of Qi

Essence (Jing)

The most precious substance, foundation of life, growth, and reproduction.

Types

  • Prenatal Jing: Inherited from parents at conception
  • Postnatal Jing: Derived from food and air

Functions

  • Governs growth and development
  • Produces marrow
  • Foundation of reproductive capacity
  • Determines constitutional strength

Preservation

  • Adequate rest and sleep
  • Balanced sexual activity
  • Proper nutrition
  • Avoiding excessive stress

Spirit (Shen)

Encompasses consciousness, mental activity, emotions, and the spark of life.

Residence: Housed in the Heart, nourished by Blood

Manifestations

  • Clarity of thought
  • Emotional balance
  • Appropriate responses
  • Brightness of eyes
  • Coherent speech

Five Spirits

  • Shen (Heart): Consciousness, awareness
  • Hun (Liver): Ethereal Soul, dreams, imagination
  • Po (Lung): Corporeal Soul, physical sensations
  • Yi (Spleen): Intellect, intention
  • Zhi (Kidney): Willpower, determination

津液 Body Fluids

All fluids in the body except Blood.

Types

  • Jin (Clear/Thin): Light, watery - tears, sweat, saliva
  • Ye (Turbid/Thick): Dense, nourishing - lubricates joints, nourishes brain

Production: Transformed from food and drink by Spleen, distributed by Lung, regulated by Kidney

Functions

  • Moisten and nourish skin, muscles, hair
  • Lubricate joints and orifices
  • Nourish internal organs
  • Form a component of Blood
Note: Proper assessment requires professional evaluation.