LeavesBlood-activatingGinkgo Folium

Yin Xing Ye (Ginkgo Leaf)

A practical guide to Yin Xing Ye: what it is, how Traditional Chinese Medicine uses it, the classical formulas it appears in, and who should be careful with it.

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Last reviewed Oct 28, 2026

Quick Facts

Latin NameGinkgo Folium
Chinese Name & Pinyin 銀杏葉 · Yin Xing Ye
Medicinal PartLeaves
The itemYin Xing Ye is the dried leaf of the ginkgo tree, gathered in autumn. Raw and honey-processed forms are common. The ginkgo nut and palmately divided maple leaves are not this drug.
Nature and channelsNeutral, bitter, astringent. Enters the Heart and Lung. Neutral bitter astringent clears stagnant qi and blood and harmonizes lung-spleen flow.
Pharmacopoeia lineEnters the Lung, supports spleen qi, settles cough and wheeze, enlivens blood, and dries dampness. Traditionally used for chest stuffiness and heart discomfort, palpitations, wheezy cough, and loose stools.
Pattern cuesChest stuffiness. Palpitations. Heavy limbs with a thick tongue coating. Mild cough and loose stools.
In this articleYin Xing Ye versus Ci Wu Jia. Clearing stagnation versus warming tonification. Why the dose is small. Why qi deficiency and a cold body are poor matches. Why chest and heart symptoms need a clinic. Who should skip it.

What Is Yin Xing Ye?

Yin Xing Ye (银杏叶; Yín Xìng Yè; Latin: Folium Ginkgo; English: ginkgo leaf) is the dried leaf of the ancient ginkgo tree, gathered in autumn while the leaf is still flexible and not yet fully yellowed, with raw and honey-processed as the common forms. It is neutral, bitter, and astringent, enters the Heart and Lung channels, and its core actions are to clear and unblock stagnant qi and blood, and to harmonize the lung and spleen flow. The usual amount is 5–10 g a day. It is usually steeped as a tea rather than long boiled; a brief simmer of about 5 minutes is enough.

It is not Ci Wu Jia. Ci Wu Jia is warm, sweet, and slightly bitter, enters the Spleen, Lung, and Kidney channels, and warmly tonifies spleen-kidney qi while settling the mind. Yin Xing Ye is neutral and bitter-astringent, clearing and harmonizing stagnation without adding to the body's resources. It is not the ginkgo nut, Bai Guo, which is a different part of the same plant. Use caution in pregnancy and while nursing. Clear qi deficiency, with fatigue and shortness of breath, and a cold constitution with cold limbs and loose stools are poor matches. Do not take it daily long-term on your own.

It is used most often for three patterns:

  • Chest stuffiness and palpitations from disharmony of qi and blood — seek care
  • Heavy limbs, sluggish body, and a thick tongue coating from mild metabolic imbalance
  • Mild lung-spleen imbalance — light cough, bloating, and loose stools

Neutral, bitter, and astringent, it is not a daily "circulation leaf" to keep taking. Clearing and astringing when there is clear qi deficiency or a cold body worsens the cold and drags the flow down further.

When qi and blood flow sluggishly and the lung and spleen are slightly out of step, chest stuffiness, heavy limbs, and a light cough or loose stools are common. Yin Xing Ye is neutral, bitter, and astringent. It clears stagnation and harmonizes the flow, which is why it appears in Yin Xing Ye Pian–type and Yin Xing Ye Tang–type formulas. It tidies more than it builds. A clearly qi-deficient or cold body, with fatigue and cold limbs, gets worse if more is added.

Yin Xing Ye is not a catch-all circulation leaf. In clear qi deficiency, a cold constitution, or in pregnancy, using it alone is a poor match. Raw or honey-processed, and whether it belongs in a formula, should be decided by a licensed Chinese medicine practitioner after pattern diagnosis.

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Yin Xing Ye: Materia Medica Profile

Identification & Quality Standard

Ginkgo Folium

Botanical Origin

The dried leaf of Ginkgo biloba L.(Ginkoaceae)

Production Regions

Primarily produced in the Chinese provinces of Sichuan, Jiangsu, Hubei, Guangxi.

Quality Requirements

Superior medicinal material is flat and intact, without foreign matter.

Macroscopic Features

Often wrinkled or broken, intact leaves are fan-shaped, 3~12cm long, 5~15cm wide. Yellowish-green or pale brownish-yellow, upper border of the leaves has irregular undulations and curves, sometimes indented in the center, when deep the indentation can run 4/5 of the length of leaf. Bifurcate shape, parallel intricate leaf veins, thin and dense. Smooth and without hairs, easily torn longitudinally. Leaf base is wedge-like, leaf stem is 2~8cm long. Light in weight. faint odor, slightly bitter taste.

Where It Grows and How to Judge Quality

Traditional sources and industry experience often pay attention to the Jiangsu, Zhejiang, and Shandong ginkgo regions, though actual quality also depends on variety, harvest timing, processing, and storage.

Good-quality raw Yin Xing Ye usually looks like this:

  • Color is yellow-green to light brown-green.
  • Leaves are whole and unbroken.
  • It has a light fresh smell and a mild bitter, astringent taste.
  • Honey-processed slices are deeper yellow with a faint honey sweetness.

Watch out for look-alikes — often leaves of other plants, such as certain maple leaves, which are more palmately (hand-shaped) divided and smell weaker. The fan shape and smell make them easy to tell apart.

Traditional Properties & Historical Lineage

Nature, Flavour & Channel Tropism

Sweet, Bitter, Astringent; NeutralHeartLung

1. What the Classics Recorded

Yin Xing Ye has a clear paper trail in Chinese herbal literature. A few highlights:

  • Ben Cao Gang Mu — noted it "enters the Lung channel, supports spleen qi, settles wheezing and cough, and reduces urination."
  • De Pei Ben Cao — added that it can "enliven blood, dry dampness, and stop turbid discharge."
  • Zhong Hua Ben Cao — recorded its use for chest stuffiness and heart discomfort, palpitations, wheezy cough, and loose stools.

These records all revolve around its clearing and harmonizing role — none of them describe it as a tonic or a strong purging herb.

2. How Views of the Herb Changed Over Time

Different generations of physicians read Yin Xing Ye a little differently. Some Qing-dynasty practitioners stressed its consolidating side, seeing it as useful for long-standing loose stools or coughs that needed holding in. Others, before the modern era, stressed its clearing side, using it to tidy the sluggish flow that comes from rich, heavy meals. This range of views shows that Yin Xing Ye has a clearly limited scope — it is not a herb for every constitution, and use should match the person's actual state.

This evolution is a good reminder of a core idea in traditional Chinese medicine: herbs are chosen to match the person, not just the symptom.

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Core Efficacies & Traditional Applications

Traditional Functions

Invigorates blood and resolves stasis, unblocks collaterals and relieves pain, astringes the lung and calms panting, resolves turbidity and reduces lipids.

1. Main Use One: Clearing Stagnant Qi and Blood

What it is: The first traditional use of Yin Xing Ye is to straighten out sluggish qi and blood.

When it was used: Traditionally for chest stuffiness or discomfort from poor flow, plus heavy limbs and a thick tongue coating from everyday metabolic imbalance.

Common partners: Often paired with qi-regulating or dampness-resolving herbs such as Chen Pi and Huo Xiang to strengthen the tidying effect and keep the astringent side from being too strong.

Who should not self-use: People with clear qi deficiency (marked fatigue, shortness of breath) and those who tend to run cold (frequent cold hands and feet, loose stools) should avoid it on their own.

2. Main Use Two: Harmonizing Lung and Spleen Qi

What it is: The second traditional use focuses on harmonizing the flow between the lung and spleen.

When it was used: Traditionally for mild lung-spleen imbalance — a light autumn-winter cough without obvious phlegm, along with loose stools or bloating after meals.

Common partners: Often paired with spleen-supporting or lung-spreading herbs such as Chao Bai Zhu and Chao Xing Ren, so the astringent action does not block the lung's outward flow.

Who should not self-use: People with obvious lung-heat cough (thick yellow phlegm) and those with long-standing constipation or dry, hard stools should avoid it on their own.

3. A Classic Pairing: Yin Xing Ye and Chen Pi

A common pairing is Yin Xing Ye with Chen Pi. Yin Xing Ye clears and harmonizes qi and blood, while Chen Pi regulates qi, supports the spleen, dries dampness, and resolves phlegm. Together they can both tidy everyday metabolic imbalance and ease bloating and chest stuffiness from stuck qi.

Like most pairings, this one should be matched to the person, not copied from a list. It belongs in the hands of a practitioner, not casual self-mixing.

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Modern Research

Modern research offers useful context, but Traditional Chinese Medicine prescribes on whole-pattern diagnosis rather than isolated compounds.

1. Main Chemical Compounds

Modern studies have detected several groups of compounds in Yin Xing Ye:

  • Flavonoids — natural compounds in the plant; some showed antioxidant activity in test-tube experiments.
  • Terpene lactones — another characteristic group.
  • Organic acids
  • Polysaccharides

One important point: detecting a compound in a plant does not mean that compound produces the same effect in the human body. Lab chemistry and human response are two different things.

2. Where Research Is Heading

Research so far is mostly at the early laboratory stage. What has been observed:

  • In test-tube experiments, some components showed biological activity, such as effects on cellular oxidation under controlled conditions.
  • In animal studies, some animals showed changes in blood-vessel state after being fed the extract.

These are promising early findings, not proven human benefits. Current human studies focus mainly on the safety of certain extracts, and no clear therapeutic conclusion has been reached.

3. The Limits of Current Research

It is important to read the research honestly. Four limits stand out:

  • Lab results are not clinical results. What works in a controlled lab may differ greatly from what happens in a person's body.
  • Extracts are not the dried herb. After extraction and purification, the dose and concentration are completely different from everyday herb slices.
  • Doses and methods vary. Different studies use different doses and preparation methods, so the same compound can behave differently between experiments.
  • One compound is not the whole herb. Yin Xing Ye's traditional value comes from many compounds acting together, so a single ingredient should not be treated as the whole story.

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Comparing Similar Herbs

1. What Yin Xing Ye and Ci Wu Jia Share

Ci Wu Jia is the herb Yin Xing Ye is most often compared with. They share quite a lot:

  • Both have some role in harmonizing qi and blood.
  • Both are used for mild states of body imbalance.
  • Both may appear in everyday wellness formulas or food-style care.
  • Both need attention to body type and dose — neither should be used in large amounts casually.

2. The Core Differences

Despite the similarities, the two herbs differ in a few practical ways:

  • Nature: Yin Xing Ye is neutral, bitter-astringent, entering the Heart and Lung channels, leaning toward clearing. Ci Wu Jia is warm, sweet-slightly bitter, entering the Spleen, Lung, and Kidney channels, leaning toward warming and tonifying.
  • Focus: Yin Xing Ye is better at clearing stagnant qi and blood and harmonizing lung-spleen flow — good for stuffy chest and bloating from imbalance. Ci Wu Jia is better at nourishing the spleen-kidneys and settling the mind — good for fatigue and poor sleep from spleen-kidney deficiency.
  • Direction of action: Yin Xing Ye is a clearing herb that tidies internal stagnation without adding to the body's resources. Ci Wu Jia is a warming tonic that adds spleen-kidney qi while also regulating flow.
  • Best fit: Yin Xing Ye suits states of stuffiness, heavy limbs, and a thick tongue coating. Ci Wu Jia suits states of fatigue, shortness of breath, and poor sleep.
  • Caution: Yin Xing Ye is avoided in obvious qi deficiency or cold patterns. Ci Wu Jia is avoided in obvious excess or heat patterns, such as frequent dry mouth and dry, hard stools.

3. The Difference in One Sentence

Yin Xing Ye leans more toward clearing states of imbalance, while Ci Wu Jia leans toward warmly nourishing the spleen and kidneys. Both can be used for body care, but they are not freely interchangeable.

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Classical Formulas Containing Yin Xing Ye

Formula One: Yin Xing Ye Pian

How it is built: Yin Xing Ye Pian is a prepared medicine made from the extract of a single herb, Yin Xing Ye. It is the core ingredient, aimed at mild qi-blood stagnation — stuffy chest, heavy limbs — with no need to add other herbs, since its action rests on the single herb's clearing effect. Still, it suits only mild adjustment, not a strong or complex condition.

Traditional use: Traditionally used for mild chest stuffiness, palpitations, heavy limbs, and a thick tongue coating linked to disharmony of qi and blood — a mild-imbalance adjustment.

Modern note: Any modern use should go through proper assessment — do not self-apply just because the name sounds related to heart-and-blood descriptions.

Formula Two: Yin Xing Ye Tang

How it is built: Yin Xing Ye Tang combines Yin Xing Ye (the clearing core) with Chen Pi (regulating qi) and Chao Bai Zhu (supporting the spleen). Together they both tidy metabolic imbalance and harmonize lung-spleen function, addressing mild cough and loose stools from lung-spleen disharmony.

Traditional use: This formula was used for mild lung-spleen imbalance — light cough, bloating, and loose stools — fitting gentle autumn-winter care.

Modern note: As with any formula, use should follow professional assessment — do not self-apply it to related conditions just because it touches the lungs and spleen.

Formulas vs. Single Herbs

A formula combines several herbs to create a whole effect. This is different from using a single herb in one key way:

  • Formulas are built for balance — multiple herbs work together to achieve an effect that no single herb can.
  • A single herb cannot copy a full formula — its range and strength are limited. The dose and pairing of a formula are designed as a whole.
  • Do not build your own formulas from online articles. Most readers cannot accurately judge their pattern and dose, so errors are easy.

Diet & Daily Home Use

1. Home Teas and Simple Dishes

Two gentle, everyday ways to meet Yin Xing Ye:

Example 1 — Yin Xing Ye and Chen Pi tea:

  • Ingredients: about 3 g of dried raw Yin Xing Ye and 2 g of Chen Pi.
  • Method: place both in a cup, pour over warm water, cover, and steep for 5 minutes before drinking.
  • When it fits: autumn-winter light care for people with a balanced constitution who feel chest stuffiness, heavy limbs, or a thick tongue coating.
  • Who should skip it: people with clear qi deficiency or frequent cold hands and feet, and pregnant women.
  • Frequency: about two to three times a week, one cup each time — not daily.

Example 2 — Yin Xing Ye with stir-fried white hyacinth beans:

  • Ingredients: about 1 g of dried Yin Xing Ye (ground into a fine powder) and 10 g of Chao Bian Dou (stir-fried white hyacinth beans).
  • Method: cook the beans, sprinkle in the Yin Xing Ye powder, and toss well before eating.
  • When it fits: mild loose stools or bloating from autumn-winter lung-spleen disharmony.
  • Who should skip it: people with constipation or dry, hard stools, and those with lung-heat cough.
  • Frequency: about one to two times a week, in small amounts — not as a staple.

2. Dried Herb Decocting and Processing

The raw leaf leans toward clearing, and suits everyday tea. The processed form (such as honey-processed Yin Xing Ye) leans more toward harmonizing the lung and spleen, suiting mild lung-spleen imbalance. For home use, the raw leaf is best steeped — its active components come out easily, and no "decoct first" step is needed. If simmering briefly, about 5 minutes in boiling water is enough.

Remember that different forms are not directly convertible — the dose in a tea differs from the dose in a medicinal prescription. Never use the tea amount as a prescription dose.

3. Dosage and How Long to Use

In traditional prescriptions, a common dose is about 5 to 10 g a day; for light adjustment use, a smaller dose is typical. The food-style dose is usually only about one-third to half of the medicinal dose, so do not use the medicinal dose to make teas or dishes.

Yin Xing Ye is not meant for long-term, continuous use. A general wellness course is about one to two weeks, followed by a pause. Special groups — such as older adults and people with weaker liver or kidney function — should consult a practitioner or pharmacist before use.

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Contraindications & Safety Warnings

1. Who Should Avoid Yin Xing Ye

  • People with clear qi deficiency — marked fatigue, shortness of breath, or reluctance to speak.
  • People who tend to run cold — frequent cold hands and feet with loose stools.
  • Pregnant and nursing women — there is no clear safety evidence, so it is best avoided.
  • Children and older adults — special body states; use only under professional guidance.
  • People with liver or kidney concerns — slower metabolism; use with care.
  • People allergic to ginkgo-family plants — allergic responses are possible.
  • People on special treatments, such as blood thinners or blood-pressure medications — check with a doctor first.

2. Drug Interactions and Food Notes

What deserves attention here is drug interaction:

  • Yin Xing Ye may affect the metabolism of blood thinners and blood-pressure medications — anyone taking these should avoid self-use.
  • There is no solid evidence of broad "food conflicts" in the way folk stories describe. The real thing to watch is herb-drug interaction — anyone on medication should check with a doctor or pharmacist.
  • There are no foods that must be strictly avoided, but if you feel unwell, adjust your diet and stop using the herb.

3. Possible Side Effects and Overuse Risks

Taking too much Yin Xing Ye may cause mild stomach upset — nausea, vomiting, or diarrhea. Long-term, heavy use may also affect the normal flow of qi and blood.

If you notice clear discomfort, allergic signs, ongoing vomiting, trouble breathing, confusion, or symptoms that worsen quickly, stop use and seek medical attention promptly.

Frequently Asked Questions About Yin Xing Ye

What is Yinxingye? Is it the same as Baiguo or Danshen?
Yinxingye is the dried leaf of Ginkgo biloba, Latin name Ginkgo Folium. It is a common Chinese medicine centered on activating blood and resolving stasis, unblocking collaterals and relieving pain, astringing the lung and calming dyspnea, and transforming turbidity and reducing lipids. Baiguo astringes the lung and calms dyspnea while reducing urine. Danshen activates blood and expels stasis. They cannot be used interchangeably in equal amounts. Prescribe as Yinxingye. Caution with excess pathogen.
What are the composition and effects of Yinxingye?
Pharmacopoeial name Yinxingye, Latin Ginkgo biloba L. Sweet, bitter and astringent in taste, neutral in nature, enters the Heart and Lung meridians. Functions to activate blood and resolve stasis, unblock collaterals and relieve pain, astringe the lung and calm dyspnea, and transform turbidity and reduce lipids. Used for blood stasis obstructing collaterals, chest bi and heart pain, wind-stroke hemiplegia, lung deficiency cough and dyspnea, and hyperlipidemia. Activates blood and reduces lipids.
How to choose between raw and processed? Can Danshen replace it?
Leaves are used raw. Danshen emphasizes blood stasis rather than strongly reducing lipids, and cannot replace it in equal amounts. Commercial products are standardized; do not adjust arbitrarily.
What is the dosage of Yinxingye? Can it be used daily as a blood-activating tea?
Decoction, 9-12g. Modern use requires physician-determined dosage. It is not a year-round "Yinxingye tea." Excess pathogen will be further injured by prolonged use. Chest bi requires short-term, physician-determined dosage and cannot replace evaluation.
What are the contraindications of Yinxingye? Can pregnant women use it?
Not suitable with excess pathogen. Pregnant women require physician evaluation. Note bleeding risk. Stop if bleeding or fatigue occur. Seek immediate medical care for severe chest pain or high fever.
Can Yinxingye activate blood, calm dyspnea, and reduce lipids?
It can assist blood stasis obstructing collaterals, chest bi and heart pain, wind-stroke hemiplegia, lung deficiency cough and dyspnea, and hyperlipidemia. It activates blood and resolves stasis, unblocks collaterals and relieves pain, astringes the lung and calms dyspnea, and transforms turbidity and reduces lipids, but is not a specific remedy for all chest pain or all hyperlipidemia.
Can Yinxingye be taken daily as a blood-activating or lipid-reducing tea?
Blood stasis obstructing collaterals can be used short-term in formulas; excess pathogen will be further injured. The idea that "Yinxingye must activate blood" cannot replace evaluation. Activating blood and reducing lipids requires physician-determined formulation and dosage.
How to choose between Yinxingye, Baiguo, Danshen, Chuanxiong, and Shanzha?
Yinxingye activates blood and reduces lipids, suited to chest bi and hyperlipidemia. Baiguo astringes the lung and reduces urine. Danshen activates blood and expels stasis. Chuanxiong activates blood and moves qi. Shanzha disperses food and reduces lipids. Choose Yinxingye for reducing lipids; Baiguo for calming dyspnea; Danshen for expelling stasis; Chuanxiong for moving qi; Shanzha for dispersing food. Pattern differentiation applies, but large doses of Yinxingye are contraindicated with excess pathogen.
How is Yinxingye commonly modified? What is a representative usage?
Modifications depend on the pattern. Add Danshen for chest bi; add Shanzha for hyperlipidemia. Specify Yinxingye; do not substitute Danshen in equal amounts for reducing lipids.
How to select and store Yinxingye?
Choose regular Chinese medicinal materials with intact leaves. Discard if moldy, damp, or abnormal in odor. Store in a dry place. Purchase "Yinxingye"; do not substitute Baiguo or Danshen in equal amounts for activating blood, relieving pain, calming dyspnea, and reducing lipids.

Medical Disclaimer — This article is provided for educational purposes only and describes traditional Chinese medicine concepts. It is not medical advice, and it is not intended to diagnose, treat, cure or prevent any disease. Always consult a qualified practitioner before using any herb, particularly if you are pregnant, nursing, taking medication or managing a diagnosed condition.

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Yin Xing Ye (Ginkgo Leaf): Invigorates blood, resolves stasis, unblocks collaterals, and astringes the lung