The lipid panel comes back, and one line overshoots: LDL too high, triglycerides climbing, HDL a little low. The doctor talks about cardiovascular risk, suggests a diet, sometimes a statin. Chinese medicine looks at the same blood test and reads something very concrete in it: the Blood has turned turbid. What it calls gāo zhī (膏脂, “unctuous fat”) and tán zhuó (痰浊, “turbid phlegm”) describes exactly that: a richness that was never transformed and now circulates, thick, where it should not stagnate. This reading is not folklore: it shows where the machine stalled, and it gives the plate precise levers.
Cholesterol: phlegm in the Blood
Chinese physiology distinguishes within the Blood a clear, nourishing aspect and a lipid-rich aspect which, in normal quantity, is part of the substance of blood itself. The problem is not fat as such: it is its concentration once transformation can no longer keep pace. Excess gāo zhī becomes a residue, and that residue behaves like Phlegm: thick, sticky, liable to settle.
It is a remarkably intuitive match with what the laboratory sees. Lipids circulating in surplus (LDL, triglycerides) end up depositing in the vessel wall: atheromatous plaques are, quite literally, phlegm stagnating in the Blood. And when Phlegm has thickened the Blood for long enough, circulation deteriorates: we enter the territory of Blood stasis, the Chinese reading of the artery that is clogging. Dyslipidaemia therefore sits, in TCM, at the hinge between accumulated Dampness and established stasis: catch the process at this stage and it can still be reversed.
The three workshops of fatty Phlegm: Spleen, Liver, Kidneys
Where does this surplus fat come from? Tradition names three workshops whose failure, alone or combined, produces it.
The Spleen: the transformation plant on hold. The main source. The Spleen transforms food into Qi and clear Blood; when it weakens (Spleen deficiency), rich portions are not transformed and become Dampness, then Phlegm. The typical profile: abdominal weight, heavy digestion, loose stools, post-meal fatigue, a swollen tongue with a greasy coating. The dyslipidaemia of the chronic overeater is first a story of a Spleen underwater.
The Liver: circulation silting up. The Liver keeps Qi moving and, via the Gall Bladder, emulsifies fats. When Liver Qi stagnates under stress or sedentary living, drainage slows: bile thickens, lipids linger. The typical profile: dyslipidaemia that flares during tense periods, a bitter mouth in the morning, irritability, a tight waistband without any flagrant dietary excess. Modernity calls this the stress-cortisol-lipid link; tradition had already filed it under “the Liver no longer drains”.
The Kidneys: the fire that no longer cooks the fluids. The mechanism of an ageing terrain: Kidney Yang cooks and clarifies the body’s fluids like a fire beneath a pot. When it declines (age, depletion), fluids stagnate and condense into turbidity. This is why dyslipidaemia so often appears after fifty with no change in diet: it is not the plate that changed, it is the capacity for clarification.
| Source | Mechanism | Clinical signature | Dietary axis | |
|---|---|---|---|---|
| Spleen (production) | Deficiency + Dampness | Spleen, Stomach | Abdominal weight, post-meal fatigue, greasy tongue | Cooked grains, soup, reduce the greasy-sweet, regularity |
| Liver (circulation) | Qi stagnation | Liver, Gall Bladder | Worse under stress, bitter mouth, tension | Gentle bitterness, citrus peel, walking, less alcohol |
| Kidneys (clarification) | Yang deficiency | Kidneys, Bladder | Dyslipidaemia of the ageing terrain, chilliness, weak back | Gently warm foods, seeds, walnuts, long-simmered soups |
The workshops producing lipid turbidity and their clinical signatures
Most real lipid panels mix the three sources: the Spleen produces too much, the Liver eliminates poorly, the Kidneys clarify too little. Yet identifying the dominant one changes the plate: the cholesterol of the stressed patient is not treated like that of the sedentary gourmand.
Triglycerides: the turbidity of fast sweetness
Cholesterol makes the headlines of the panel, but the triglyceride line deserves the same care. Their modern reading is crystal-clear: they rise with excess fast sugars, alcohol, refined starches and large evening meals, far more than with fat itself. The liver converts surplus carbohydrate into triglycerides it dispatches into the blood; when production outpaces use, the blood grows rich in fatty particles.
That is almost word for word the mechanics of gāo zhī: sweetness congests the Spleen, Dampness thickens, and what should have become Qi becomes fatty residue. A high triglyceride line together with a rounding belly and a heavily coated tongue is the portrait of the saturated Centre. The answer is identical on both sides: cut back fast sugars and alcohol, restore regularity, and let the Spleen resume its sorting function.
Dissolve rather than suppress: the dietary strategy
The traditional watchword is huà tán (化痰): transform Phlegm. The logic differs subtly from the Western “eat less fat”. It is not about removing fat from the plate, but about restoring the body’s capacity to transform the fat it receives and to clear the fat already deposited.
In practice, three gestures:
- Rebuild the Spleen. Regular, cooked, warm meals; morning congee; cutting excessive cold raw food and grazing. A Spleen that transforms well produces less turbidity downstream.
- Keep things moving. A little bitter and mild pungent at every meal (bitter drains, pungent moves), and daily walking as a medicine for the Liver. Qi stagnation is fought as much by movement as by food.
- Dissolve gently. The tradition’s “degreasing” foods (next section) are added to a sound base; they are solvents, not compensations licensing excess.
What the strategy refuses: aggressive crash fasting, shock detoxes, weeks of deprivation that weaken the Spleen and, in rebound, produce more turbidity than they remove. Fatty blood is rinsed by regularity, not by violence.
The “degreasing” foods of the tradition
Chinese dietetics maintains an old list of foods reputed to “melt grease” or “cut the fat” (解腻, jiě nì). Several have since received biochemical validation.
Chinese hawthorn (山楂, shān zhā), the undisputed star. Its red berries have belonged to the food pharmacopoeia for centuries: Sour and Sweet flavours, warm nature, Liver-Spleen-Stomach tropism. Its reputation is precise: it digests stagnations of fatty food and moves the Blood. Chinese festive food knowingly exploits this: the candied shān zhā skewer sold in winter is the traditional digestif of rich meals. Modern research reads in it flavonoids and procyanidins with measured lipid effects.
Dried tangerine peel (陈皮, chén pí) transforms Phlegm and brings Qi down: a few grams in a soup or tea help the Spleen avoid producing new turbidity.
Tea, and pu’er in particular (普洱茶): Canton pairs it with dim sum to “cut the grease”; modern studies document a modest but real action on lipid metabolism.
Lotus leaf (荷叶, hé yè), the great “lightener” of the tradition: it raises the clear and drains the turbid; it features in many formulas for an overloaded terrain.
Seaweeds (昆布 kūn bù, 海藻 hǎi zǎo): cold nature, Salty flavour, they “soften hardness and transform Phlegm”. The modern link is limpid: soluble fibre, low density, and that salty taste which, in TCM, targets precisely the soft masses of the body.
Mushrooms (shiitake, oyster, wood ear mù ěr): Phlegm transformers, rich in fibre and in compounds such as eritadenine, whose lipid effect is under study.
Around them, the background army: oats and barley (their beta-glucans are the best-documented soluble fibre on LDL), pulses, garlic and onion, flax and chia seeds, daily green tea. The TCM common point: all of them transform, drain or mobilise; none “bans” fat.
The hour of dinner weighs on the lipid line
The same meal does not produce the same turbidity according to the hour. The Chinese reading states it simply: the Spleen performs its sorting work best in the first half of the day, when the body’s Yang is ascending; in the evening it slows, and whatever is no longer transformed accumulates. Heavy, late dinners therefore produce more Phlegm than the same meals taken at midday.
Modern chrononutrition reaches the same point by another route: postprandial lipaemia is more prolonged and higher in the evening, insulin sensitivity declines over the second half of the day, and late meals shifted away from the internal clock disturb hepatic lipid regulation. Interventional studies that move the caloric ration towards the start of the day show more favourable lipid and glycaemic profiles for equal quantity.
The terrain prescription follows without effort: a light dinner, taken early (ideally three hours before bed), low in quick sugars and alcohol, followed by a short walk. Conversely, it is the midday main meal that can carry the generous share of the day, when the Spleen is at full strength. This single swap (light dinner, full lunch) acts on triglycerides more reliably than many dietary bans: it works with the rhythm of the machine instead of fighting it.
Dyslipidaemia and statins: honest complementarity
Honesty requires situating the levers. Diet, well conducted (a portfolio of soluble fibre, plant proteins, plant sterols, less greasy-sweet food), lowers LDL by roughly 10 to 20 per cent in the best interventional studies. That is real, measurable, and sufficient for many moderate dyslipidaemias of terrain. A statin lowers LDL by 30 to 50 per cent and, crucially, has demonstrated a reduction in cardiovascular events, something no diet has proved on its own.
Complementarity is therefore clear:
- Moderate dyslipidaemia, young terrain, no aggravating risk: dietary strategy (modern and TCM combined) is the legitimate first line, with a follow-up panel a few months on.
- High cardiovascular risk, familial hypercholesterolaemia, history of an event: the statin is not negotiable; dietetics works the terrain while the treatment secures.
- Never stop a statin “because the diet is working” without medical advice: blood turns turbid silently, and the atheroma plaque gives no warning.
Frequently asked questions about cholesterol in TCM
Is cholesterol always read as Phlegm in TCM?
The dominant picture is Phlegm-Dampness in the Blood, but variants exist: dyslipidaemia of Liver Qi stagnation (flaring under stress), of Kidney Yang deficiency (the ageing terrain), or combined with the Damp-Heat of fatty liver. The diagnosis identifies which workshop is involved before the foods are chosen.
Does Chinese hawthorn really lower cholesterol?
Shān zhā has modest, documented lipid effects in modern research (flavonoids, procyanidins). In the tradition it does not “treat” cholesterol: it digests fatty stagnations and moves the Blood. It is a supporting solvent within a terrain strategy, not a lipid-lowering drug.
Can diet replace a statin?
In moderate, low-risk dyslipidaemias, diet can suffice, and the doctor will confirm on a follow-up panel. In other cases, no: the statin secures a risk that diet cannot cover. Dietetics then remains the groundwork on the terrain, making treatment more effective and progression slower.
”Good” HDL and “bad” LDL: how does TCM read the distinction?
Tradition does not separate the fractions, but it sees in them the same opposition as clear and turbid: HDL corresponds to the clear, mobile aspect that returns to the Liver for transformation; excess LDL figures the turbid aspect that deposits. The TCM objective is not to eliminate fat from the Blood, but to restore the proportion of clear to turbid.
Should eggs be dropped when cholesterol rises?
The question has sustained generations of diets, and the modern answer has been refined: for most people, the cholesterol in an egg influences blood cholesterol only modestly, as the liver adjusts its own production. In the TCM reading, the egg is a nourishing food for Yin and Blood, warm and sweet; it is not what troubles the blood, but the context around it: frying, fat, excess. One egg a day within a sober plate is no enemy of the panel.
Do omega-3s fit the TCM reading?
Oily fish have a warm to cold nature depending on the species, and a sweet-salty flavour; in the Chinese framework they nourish Blood and Yin while “softening” deposits through their salty aspect. Modern data credit them with a precise effect on triglycerides. They illustrate the central principle: not all fats become phlegm, and some mobilise the Blood instead of thickening it.
Can established dyslipidaemia regress?
Yes, and that is the good news of the terrain: fatty Phlegm is a recent deposit, not a fixed structure. Cutting production (Spleen), restoring drainage (Liver) and supporting clarification (Kidneys) brings the numbers down within months in most moderate dyslipidaemias. What regresses more slowly is old Stasis: hence the value of acting while the process is still fluid.
Blood that thickens is rinsed gently
Reading cholesterol as fatty Phlegm gives dyslipidaemia a rare intelligibility: the problem is not fat, it is transformation that has stalled. Three workshops may be involved: a Spleen producing too much turbidity, a Liver that no longer eliminates, Kidneys that no longer clarify. And the answer holds within the same logic: rebuild transformation, dissolve gently, keep things moving every day.
It is a matter of months, measurable on the follow-up lipid panel, and complementary to treatment when treatment is required. The Phlegm-Stasis pair moreover links this article directly to diabetes read as Xiao Ke: the two conditions share the terrain of the saturated Centre. In the Yin Shi app, each food sheet indicates whether the item “transforms Phlegm” or “moves the Blood”: the tradition’s solvents (hawthorn, tangerine peel, seaweeds, mushrooms) can be spotted there in a single filter.
Further reading: Phlegm (Tan), its origin and treatment, the Dampness that precedes it, the Blood stasis it can form, adipose tissue read as Phlegm, and fatty liver, the other deposit of the same terrain.
To go further
Yin Shi ecosystem resources directly related to this article.