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Therefore, if one forgets previous words, the waist and spine cannot flex or extend, hair becomes withered, complexion appears sallow and lifeless, death occurs during the late summer; fear that is not resolved will injure Jing (Essence), injury to Jing leads to soreness of bones, flaccidity and cold extremities, and spontaneous leakage of essence. Thus, the Five Zang organs store Essence, they must not be injured; if injured, they lose their retention capacity leading to Yin deficiency, and Yin deficiency leads to Qi depletion and death. This describes the etiology, pathology, and timing of death associated with five emotional factors. The Classics state: those who die in autumn or winter should not be treated with formulas characteristic of autumn or winter; those who die in spring or summer should not be treated with formulas characteristic of spring or summer. Formulas of autumn and winter are cold, dry, astringent, and descending; formulas of spring and summer are warm, hot, ascending, and dispersing. This allows for the comparison and derivation of treatment methods. *Xieqi Zangfu Bingxing* states: sorrow and fear injure the Heart; external cold and cold drinks injure the Lungs; falls causing blood stasis within, or extreme anger causing Qi to rise and not descend, accumulating under the hypochondrium, injure the Liver; blows or falls, or intercourse while drunk, sweating exposed to wind, injure the Spleen; heavy lifting, or excessive intercourse, sweating followed by bathing in cold water, injure the Kidneys. *Jingmai Bulun* states: night walking causes panting originating from the Kidney, with pathogenic influence affecting the Lungs; falls and fright cause panting originating from the Liver, with pathogenic influence harming the Spleen; shock and fright cause panting originating from the Lungs, with pathogenic influence injuring the Heart; wading through water and falling cause panting originating from the Kidneys and bones. At such times, the courageous have smooth Qi flow and recover, while the timid have stagnant Qi and become ill. This illustrates how external indiscretion damages the interior, as Mencius described "stumbling" where rapid movement disrupts Qi and agitates the Mind. In diagnosing disease mechanisms, only "Ghost attacking the Body" (severe pathological interaction) and "Child draining the Mother" (Child organ stealing Qi from Mother organ) are most critical. Hua Tuo stated: Heart disease transferring to the Liver is difficult to treat, as it represents the Child organ improperly overcoming the Mother organ. This refers to overthinking injuring the Heart and rage injuring the Kidneys. Furthermore, Shen (Spirit) disorders often manifest in dreams, as explained in *Lingshu: Yinxi Faming*.

Da Qi (Great Qi) commands Jing (Essence). Jing is the residence of Shen (Spirit). Shen is the essence of Qi and Jing. Each is generated by the Five Zang organs, yet each Zang has its specific ruler. Thus, Qi is ruled by the Mingmen (Gate of Life); Jing is ruled by the Kidney; Shen is ruled by the Heart, but also relies on the Gallbladder. *Nanjing* asks: If the Cun Kou pulse is level yet death occurs, why? The answer is: The twelve meridians connect to the source of Sheng Qi (Vital Qi). This source is the root of the twelve meridians, known as the Moving Qi between the Kidneys. This is the root of the Five Zang and Six Fu organs, the root of the twelve meridians, the gate of respiration, and the source of the San Jiao (Triple Burner). It is also called the God guarding against pathogens. Thus, Qi is the root of human life. If the root perishes, the branches wither. Death with a level Cun Kou pulse indicates the solitary severance of Sheng Qi internally. It further states: The Moving Qi between the Kidneys below the navel is the life of humans and the root of the twelve meridians, hence named Yuan (Source). The San Jiao is the special envoy of Yuan Qi, primarily facilitating the circulation of Upper, Middle, and Lower Qi through the Five Zang and Six Fu organs. It also states: The Mingmen is where Spirit resides and Yuan Qi is attached; in men, it stores Essence; in women, it connects to the Bao Gong (Uterus). This is what is meant by Qi being ruled by the Mingmen. *Shanggu Tianzhen Lun* states: The Kidney governs Water, receiving and storing Essence from all Zang and Fu organs; thus, when the Five Zang are abundant, they can discharge. *Liujie Zhangxiang Lun* states: The Kidney governs hibernation, is the root of sealing and storing, and the place of Essence. This is what is meant by Essence being ruled by the Kidney. *Linglan Midian Lun* states: The Heart is the Sovereign Official, from whom Shen emerges; the Lung is the Prime Minister Official, from whom regulation emerges; the Liver is the General Official, from whom strategy emerges; the Gallbladder is the Official of Integrity, from whom decision-making emerges; the Dan Zhong (Chest Center) is the Envoy Official, from whom joy emerges; the Spleen and Stomach are the Granary Officials, from whom the flavors emerge. (Supplement adds: The Spleen is the Official of Remonstrance, from whom wisdom emerges.) The Large Intestine is the Transmission Official, from whom changes emerge; the Small Intestine is the Receiving Official, from whom transformation emerges; the Kidney is the Official of Strength, from whom dexterity emerges; the San Jiao is the Official of Ditches, from whom waterways emerge; the Bladder is the Capital Official, where fluids are stored, and upon Qi transformation, they are excreted. These twelve officials must not deviate from their roles; if the Sovereign is clear, subordinates are peaceful; if unclear, the twelve officials are endangered, channels are blocked, and the form suffers greatly. *Jingmai Bulun* states: Violent pulsation of the Taiyin organ requires careful examination of the True Pulse; this indicates deficient Qi in the Five Zang and uneven Stomach Qi, caused by overuse of the mind injuring True Qi. *Maijing* states: Overthinking injures the Heart, resulting in a Xian (Wiry) pulse. This is what is meant by Shen being ruled by the Heart. *Qibing* states: Bitter taste in the mouth is called Dan Dan (Gallbladder Heat). The Liver is the General, dependent on the Gallbladder, with the throat as its envoy. Such individuals frequently deliberate without deciding, leading to Gallbladder deficiency and Qi reflux, causing bitterness. *Liujie Zhangxiang Lun* states: All eleven organs depend on the Gallbladder. Zhang Zhongjing said: Heart Qi deficiency causes Hun and Po to wander. Hua Tuo said: Gallbladder Excess Heat causes Spirit to fail to remain. This is what is meant by Shen relying on the Gallbladder. (Heart and Gallbladder are rulers of Shen; the Brain is the gathering place of Shen; thus, memory directs the gaze upward.)

I have previously discussed: Qi has three aspects, Jing has four, Shen has five; these twelve aspects are particularly governed by Ying (Nutritive) and Wei (Defensive) Qi. The generation of Ying and Wei involves distinct forms that cannot separate, distinct functions that cannot overpower each other, and distinct pathways that cannot interfere. Zhao Qingchu stated: Although Jin Ye (Body Fluids) belong to Yin, they do not depart from Yang Qi. *Neijing* states: Warming the skin, filling the body, moistening hair, like mist and dew irrigation, is called Qi. Since mist and dew irrigate all things, does this not imply Qi contains Jin Ye? Observing condensation from breath confirms the inseparability of Qi and Jin Ye. If Qi separates from Jin Ye, Yang becomes excessive, meaning "excess Qi becomes Fire." Xiong Sanba's *Taixi Shuifa* notes: Medicinal materials with water properties, distilled fresh, yield "Lu" (Dew/Extracts), which are superior to dried forms. Lu extracts are pure essences, requiring no Spleen/Stomach digestion, acting swiftly due to their light nature and potent Qi. Distilled Lu rises with Qi, is light and clear, and treats Qi-Jin Ye depletion effectively. Depletion manifests as Yin damage turning to Dryness and dry orifices. *Neijing* states: The nine orifices are where Water Qi enters. Dryness feels like Fire rising from mouth/nose, indicating Jin Ye separated from Qi, with Qi rushing upward. This illustrates the inseparability of form. Ke Yunbo stated: "Qi rising upward becomes Water." This highlights that condensed Yin prevents Jin Ye from rising, causing dryness. Treatment requires warming to assist Yang, allowing Yin Essence to ascend to Yang positions, like adding fire to a pot to steam water. Zhang Zhongjing used Ba Wei Wan for Xiao Ke (Wasting-Thirst) based on this principle. However, dryness due to Yin exhaustion requires massive nourishing doses, like fighting a fire. Thus, dryness differs between Yin Condensation and Yin Exhaustion; these are vastly different and must be distinguished. This illustrates the non-overpowering nature of function. Gentle heating dries objects, while intense heat moistens them. For Yin condensation presenting as dryness, add hot herbs to cooling/moistening ones to steam Qi, resolve stagnation, and restore Yang. Relying only on mild warmth/moisture harms True Yin. Progressively worsening conditions mistaken for heat intolerance, leading to cold/herbal use, are fatal. Zhao Qingchu noted that weak medicine for severe disease worsens it. This process starts with mutual overpowering and ends with balance.

Disorder in Qi movement generally involves Strong Wei and Weak Ying, where Ying is disturbed by Wei. Conversely, Wei stagnated by Ying manifests only as Edema. When Wei Qi intrudes into Ying channels, disorder at the exterior muscle-coupling causes unremitting sweating, meaning Wei and Ying are disharmonious. (Wind agitates Wei, preventing consolidation; fluids follow Qi outward.) Guizhi Tang (Cinnamon Twig Decoction) induces sweating to cure this, overriding the general contraindication of sweating in existing sweat cases. Disorder in the interior blood collaterals causes severe hemorrhage. (Cold constricts vessels trapping blood; Phlegm obstructs vessels stopping blood flow; Heat agitates Qi causing blood to rush out. Below, draining Lung/Liver treats Heat. Phlegm requires warming/dispersing; Cold requires strong warming/dispersing. Physicians using only clearing/descending methods cause consumption and death. *Neijing: Shi Congrong* states: Urgent pulses indicate blood leakage due to lack of flow. This is clear, yet few understand.) Ye Tianshi treated hemorrhage by first draining the Lung to urgently drain Wei Qi, but draining the Liver is more direct. Both address Qi in gaps, requiring drainage. If Qi disorders in major meridians, moving outward without exit, it congests limbs, causing mania (climbing walls/roofs). This relates to Taiyang and Shaoyang, with rapid movement and rage-manialike symptoms. If moving inward without exit, it congests Zang-Fu, causing fainting/collapse. Qi aggregating in fine Qi collaterals causes unbearable distension, leading to self-mutilation. Qi stagnating in fine Blood collaterals causes depression, leading to itching/rashes. When Ying is exhausted and channels are rough, Wei Qi attacks internally, causing insomnia. When Ying is abundant and skin is damp, Wei Qi lingers, causing hypersomnia. (*Neijing*: Disharmony in Stomach leads to restless sleep. *Zhongzangjing*: Gallbladder Heat causes sleepiness; Cold causes insomnia.) Warm diseases transmitting reversely to the Pericardium cause confusion and delirium, due to fluid injury impairing Shen mechanism and failing to generate Clear Qi. The Classics state: When Jin Ye and Qi complement each other, Shen arises naturally. Shen relies on Jin Ye for nourishment. Thus, Shen is affected by the abundance or deficiency of Qi. Though different, both result from poor promotion. This is Qi losing its path and interfering with each other.