Feeling Low, Drained, and Cold All Over? Doctor Luo Tianyi’s Wen Zhong Yi Qi Tang (Warming the Middle and Replenishing Qi Decoction) Case

Patient search words: low mood / depression / no energy / feeling cold and tired / loss of appetite with vomiting ｜ Medical terms: zhong qi bu zu (middle qi deficiency) · gan qi bu shu (liver qi constraint) · yang xu (yang deficiency)

The opening scene: she wanted to go home to her parents, couldn’t, and fell ill

In the spring of 1262 AD (the third year of the Zhongtong era of the Yuan dynasty), a young wife from an official family fell ill. Why? Doctor Luo Tianyi wrote the reason plainly at the very top of the case record — “yu gui ning fu mu bu de” — she desperately wanted to return home to visit her parents, but it never came about.

💬 Note from Doctor Luo: Don’t dismiss “going home to visit her parents” as a small matter. In ancient times travel was arduous — a married woman sent far from home could spend months on the road to return to her family, and sometimes, because of all sorts of family complications, she simply could not go back at all. To long for home and be unable to go — her spirits sank at once. This is what the classics mean by “emotion stirring within” — in the language of Chinese medicine, it is liver qi constraint (gan qi bu shu). Doctor Luo Tianyi put this single fact first in the case record — with one glance he could see where the root of the illness lay.

Who was the patient? An official’s wife, overworked and stifled

The patient was Li (李氏), wife of Su Qian, Grand Master of the Court of Sacrificial Worship (taichang shaoqing) — the official in charge of rites and music. Su Qian was the fifth son of Minister Liu, which made Li a daughter-in-law in one of the highest households of the capital. Being an official’s wife sounds glorious, but it was anything but easy: in the great clan her status was modest, she had to serve her husband, manage all the household affairs, and when guests came for banquets she had to be in the back supervising everything. So on top of her low spirits, she was also “yin lao yi” — worn down by labor and duty. She was exhausted.

💬 Note from Doctor Luo: Low spirits plus exhaustion — squeezed from both sides, the body gives way. Remember these two characters: lao juan, overwork and fatigue — one of the most common triggers of internal-damage (nei shang) illness.

How bad had it become? No strength, burning yet chilled, vomiting with every bite

The symptoms came one by one: si zhi kun juan — her arms and legs had no strength and were always heavy with fatigue; zao re wu han — she felt dry heat inside her body yet dreaded the cold, chilled whenever a breeze touched her; shi zuo teng tong — pains that came and went here and there; bu si yin shi, shi ze ou tu — she had no desire for food, and when she did eat, she threw up; qi ruo duan cu — her qi was weak and her breathing short and hurried; dai duo shi wo — she was lethargic and wanted only to lie down.

💬 Note from Doctor Luo: “Burning inside yet chilled by cold” sounds contradictory — but as we’ll see, it has a single cause. This whole pile of symptoms looks complicated, yet they all point in the same direction: deficiency, and leaning toward cold.

The previous doctors treated it as a cold — sweating and purging, each round making it worse

The physicians who came first took one look: dry heat and aversion to cold — surely this is a common cold! They treated it as cold damage (shang han), and started by inducing sweating. After the sweating, her condition changed. Next they gave Major and Minor Bupleurum decoctions (da/xiao chai hu tang) and the like, to “harmonize the lesser yang” — the pathogen was said to have entered the half-exterior, half-interior level; bupleurum-type formulas clear the exterior and the interior at once, and Major Bupleurum Decoction contains rhubarb and bitter orange, which have a purging action. They treated her this way for more than ten days — and instead of improving, she only grew worse.

The family was anxious: “None of the medicines worked — could this be some other illness?” The physicians were confident: “You don’t understand. This is cold damage. According to the six-channel transmission (liu jing chuan bian), the pathogen moves inward channel by channel; once it completes the circuit, a sweat resolves it all.”

But after ten-plus days, a crisis arrived — her fingernails began to turn bluish-black; from the feet to the waist she was as cold as ice; her eyes rolled upward and stared fixedly without moving; her throat was blocked and uncomfortable; her lower abdomen was cold; a surge of qi rushed upward and slammed into her heart with pain; she vomited without stopping — and what came up was clear water; her breathing was so short and weak she seemed about to suffocate. These were already signs of a life-threatening collapse!

💬 Note from Doctor Luo: This is the price of mistreatment. A person whose middle qi is already deficient, subjected to sweating and purging — both of which consume yang qi — only slides deeper into cold and yin with every treatment. The family could see the end coming — after all, this was the son of a minister, an official of the court — so they hurriedly changed physicians. Whom did they call? The imperial physician, Doctor Luo Tianyi.

The change of doctor: one touch of the pulse — “This is not an external contraction; this is middle qi deficiency”

Doctor Luo Tianyi arrived and felt her pulse: deep, thin, and dangerous (chen xi er wei). What does that mean? A picture of insufficiency. If a genuine external pathogen were present, the body would resist, and the pulse should float. But this pulse was deep, thin, and weak. So Doctor Luo Tianyi concluded: there are no signs of cold damage at all — this is middle qi deficiency (zhong qi bu zu).

💬 Note from Doctor Luo: Middle qi is the qi of the spleen and stomach. When the spleen and stomach qi are full, the upright qi in the chest is full as well — so middle qi deficiency can set off many problems across the whole body. Doctor Li Dongyuan stressed one point again and again: people with middle qi deficiency fear cold and wind, and look remarkably like a common cold! That is why so many physicians mistake it for an external contraction. Doctor Li Dongyuan wrote a whole book, the Nei Wai Shang Bian Huo Lun (Clarifying Doubts about Internal and External Damage), precisely to distinguish external contraction from internal damage — and middle qi deficiency belongs to internal damage. This is the core doctrine handed down through their master-student lineage: Doctor Zhang Yuansu, Doctor Li Dongyuan, Doctor Luo Tianyi.

Note from Doctor Luo: bad moods travel in two directions

What makes this case so thought-provoking is the question — why did her middle qi become deficient in the first place? Doctor Luo Tianyi analyzes it layer by layer for us.

💬 Note from Doctor Luo: First, this woman’s upright qi was weak to begin with. Notice how she was probably very thin, with a pale, bloodless complexion. Then the emotional blow did its destructive work: liver qi became constrained, and constrained liver qi runs transversely to attack the spleen-earth (gan qi heng ni ke pi tu) — the more constrained the liver qi, the worse the spleen and stomach; the worse the spleen and stomach, the more deficient the middle qi; the more deficient the middle qi, the less grounding a person has, and the more easily the liver qi sinks. It is a vicious cycle.

More importantly: a bad mood can develop in two opposite directions. Some people are constitutionally hot: their constrained liver qi turns into fire, the liver fire flares upward, both eyes turn red, and the fire grows and grows — this is the yang pattern (yang zheng). Other people are chronically short of yang qi and melancholic by nature: their constrained liver qi develops toward low spirits and sinking — yang qi is steadily consumed, the person sinks deeper and deeper, yin grows stronger, and liver yang grows weaker — this is the yin pattern (yin zheng). This patient, Li, was a textbook case of the second kind. The weaker the upright qi, the more easily the liver-wood sinks downward (gan mu xia xian), sliding all the way into the yin and cold direction.

Her middle qi was already deficient to begin with, and the earlier physicians added sweating and purging on top — the middle qi grew more deficient, the yang qi grew weaker, and she slid all the way toward internal cold — which is why she ended up ice-cold from the feet to the waist, with bluish-black fingernails. Bluish fingertips are tied to the liver — this illness involved not only the spleen and stomach but the liver as well (a disorder of the liver channel).

The prescription: Wen Zhong Yi Qi Tang — aconite and dried ginger lead the charge, and wuzhuyu hides a “warming the liver” line

At this point, Minister Liu’s wife — the grand old lady of the house — rose weeping from her seat and bowed to Doctor Luo Tianyi: “This illness has become very grave. Please, you must do your utmost to save her!” Doctor Luo Tianyi agreed and wrote out a formula — Wen Zhong Yi Qi Tang, the Warming the Middle and Replenishing Qi Decoction — with the herbs ground up and prepared as a single dose.

The logic of the formula unfolds layer by layer, beautifully clear:

Group one (sovereign herbs): fuzi (prepared aconite) and ganjiang (dried ginger) — two greatly pungent and hot medicinals that assist the yang and retreat the yin. The theoretical basis is the Huangdi Neijing (Yellow Emperor’s Inner Classic): “han yin yu nei, zhi yi xin re — when cold overflows within, treat it with the pungent and hot.”

Group two (minister herbs): dingxiang (clove), huoxiang (patchouli), doukou (cardamom), yizhiren (Alpinia oxyphylla fruit), wuzhuyu (evodia fruit) — warming the middle and stopping pain.

• Dingxiang (clove): enters the spleen, stomach, and kidney channels; warms the middle and descends rebellious qi — the patient’s internal cold was extreme and she was vomiting upward, so clove checks the vomiting; being an aromatic herb, it also moves stagnant qi, dispersing the bound-up qi mechanism
• Huoxiang (patchouli): aromatic, transforms dampness, and moves the qi of the spleen and stomach
• Doukou (cardamom) and yizhiren: rouse the yang of the spleen and stomach and drive out dampness
• Wuzhuyu (evodia fruit): the deftest touch in the whole formula — it enters the liver channel and warms the liver. For illnesses born of insufficient liver yang, wuzhuyu is especially effective (in the hernia case I told you earlier, it was used precisely to warm the liver). One herb, many jobs: it warms the middle and warms the liver at the same time

Group three (assistants and envoys): renshen (ginseng), danggui (angelica root), baizhu (atractylodes), chenpi (aged tangerine peel), baishao (white peony root), zhi gancao (honey-fried licorice) — supplementing the middle, boosting qi, and harmonizing the blood.

• Renshen boosts the qi; danggui nourishes the blood; renshen paired with baizhu supplements the middle qi
• Chenpi: moves the qi — and Doctor Li Dongyuan held that chenpi also supplements the middle and boosts qi
• Baishao: astringes and softens the liver — the liver still needs its own care
• Zhi gancao: works with renshen and baizhu to supplement the middle and boost qi

💬 Note from Doctor Luo: See the brilliance of this formula. The patient had insufficient yang and excess of internal cold — and it was not only the spleen and stomach yang that was lacking, the liver yang was lacking too. While supplementing the middle qi and warming the yang, Doctor Luo Tianyi used wuzhuyu to warm the liver and baishao to astringe and soften it — this hidden secondary line was arranged with total clarity. If you only see the middle qi deficiency, this illness may not be curable; Doctor Luo Tianyi opened the record with “she wanted to return to her parents but could not” (the emotion), then diagnosed middle qi deficiency and yang deficiency, distinguishing internal from external damage with perfect precision — this is what a master looks like.

The result: a groan at midnight, and a craving for congee by dawn

The medicine was decocted — but the patient kept vomiting upward and could not take it, so they could only spoon tiny amounts into her mouth by force. By midnight — a faint groan at last, and her voice came back; her body gradually warmed. Then suddenly, she wanted congee!

💬 Note from Doctor Luo: There it is — the formula has taken effect! The yang qi has returned, and the stomach qi with it.

By dawn she had already drunk congee twice. Another dose was decocted and swallowed slowly. After the sun climbed higher, the physicians who had treated her before began to arrive one by one. They felt her pulse: “The pulse has life in it again!” And they took their leave, delighted.

The setback: other physicians insisted on purging the bowels, and the illness came back

Three days later, the grand old lady came to ask: “The patient still has not moved her bowels — could we give her Pi Yue Wan (Spleen Contracting Pill) to moisten things and purge a little?” Doctor Luo Tianyi opposed it firmly: “No! We have been using greatly pungent and hot medicinals — yang grows and yin retreats, and that is how she recovered. Pi Yue Wan contains rhubarb, a cold-natured medicinal. If we purge her now, I fear the internal cold will rise again and breed new illness.”

But everyone thought he was wrong — “No, no, give her the purge!” So Pi Yue Wan was given. It moved her bowels twice — and the next morning, her face was slightly bluish, her spirit was dull and sunken, and the vomiting had returned — the yang qi had been wounded all over again!

💬 Note from Doctor Luo: Reading this, I sigh deeply. Even a physician of Doctor Luo Tianyi’s stature met resistance — from the patient’s family, from the other doctors. Treating an illness truly is a matter of destiny (kan bing zhen de shi yuan fen): to encounter a great physician and to trust him completely — that is extraordinarily rare. Some illnesses are cured, some are not, for a host of reasons.

There was nothing for it — Doctor Luo Tianyi was called back. He said little, simply gave Wen Zhong Yi Qi Tang once more — and this time, she was cured.

The extended discussion: a depression patient’s winter, and the thread of yang qi

💬 Note from Doctor Luo: The lesson of this case: bad moods cause problems in the spleen and stomach. But what is even more worth remembering is its directionality — some people’s bad moods turn into ever-growing fire (the yang pattern), while others sink ever deeper into gloom (the yin pattern). Observe carefully: some depression patients feel much better in summer, and when winter comes and they cannot see the sun, they are prone to relapse — why? Because their yang qi is insufficient, and their liver yang is insufficient. In Chinese medicine, yin and yang must always be distinguished — there is never only the yang pattern and no yin pattern. In this case, bad mood plus internal damage from overwork produced middle qi deficiency (the main line) plus liver yang deficiency (the secondary line), and Doctor Luo Tianyi’s Wen Zhong Yi Qi Tang points us straight at the direction for regulating this kind of person. Such people really exist in daily life: their emotions do not turn into growing fire but into deepening low spirits, until their body’s yang qi becomes increasingly insufficient and they slide toward yang deficiency and yin excess — when you meet this situation, you must take it seriously.

Case source: Weisheng Baojian (Precious Mirror of Hygiene), medical case of Doctor Luo Tianyi (case title: Zhong Qi Bu Zu Zhi Yan — a Case of Middle Qi Deficiency); commentary based on public lectures by Doctor Luo Dalun (PhD in TCM diagnostics, Beijing University of Chinese Medicine).