American ginseng (Xi Yang Shen) Watermelons (Xi Gua) Lotus stems (He Geng) Dendrobium (Shi Hu) Dwarf lilyturf roots (Mai Dong) Lophatherum herbs (Dan Zhu Ye) Anemarrhena rhizomes (Zhi Mu) Goldthread rhizomes (Huang Lian)

Chinese: 清暑益气汤

Pinyin: Qīng Shǔ Yì Qì Tāng

Other names: Clear Summer heat and Augment the Qi Decoction

Number of ingredients: 10 herbs

Formula category: Formulas that dispel Summer-Heat and augment Qi

Conditions for which it may be prescribed: PneumoniaHeat strokeHyperthermia and three other conditions

  1. Clears summerheat
  2. Augments the Qi
  3. Nourishes the Yin
  4. Generates Body Fluids

Contraindications: Because of the large number of cloying, Yin-nourishing herbs, this formula... Because of the large number of cloying, Yin-nourishing herbs, this formula should not be used without considerable modification in cases of Summerheat-Dampness. It is also inappropriate for conditions in which the pathogenic influence has already been resolved. see more

Source date: 1852 AD

Source book: Warp and Woof of Warm-Febrile Diseases

Qing Shu Yi Qi Tang is a 10-ingredient Chinese Medicine formula with American Ginseng (Xi Yang Shen) and Watermelons (Xi Gua) as principal ingredients.

Invented in 1852 AD, it belongs to the category of formulas that dispel Summer-Heat and augment Qi. Its main actions are: 1) clears summerheat and 2) Augments the Qi.

In Chinese Medicine health conditions are thought to arise due to "disharmonies" in the body as a system. These disharmonies are called "patterns" and the very purpose of herbal formulas is to fight them in order to restore the body's harmony.

In this case Qing Shu Yi Qi Tang is used by TCM practitioners to fight patterns like Summer-Heat. From a Western Medicine standpoint, such patterns can give rise to a range of conditions such as hyperthermia, heat stroke or pneumonia for instance.

On this page, after a detailed description of each of the ten ingredients in Qing Shu Yi Qi Tang, we review the patterns and conditions that Qing Shu Yi Qi Tang helps treat.

The ten ingredients in Qing Shu Yi Qi Tang

Xi Yang Shen is a king ingredient in Qing Shu Yi Qi Tang. Like the name indicates, it means it has more power than other ingredients in the formula.

1. American Ginseng (Xi Yang Shen)

Part used: Dried roots

Nature: Cool

Taste(s): BitterSweet

Meridian affinity: StomachHeartKidneyLung

Category: Tonic herbs for Qi Deficiency

In general Xi Yang Shen's main actions are as follows: "Benefits the Qi, generates Fluids and nourishes the Yin. Nourishes Lung Yin. Calms restlessness."

In the context of Qing Shu Yi Qi Tang, it is used because it augments the Qi, generates Body Fluids, nourishes the Yin, and clears Heat.

Learn more about American Ginseng (Xi Yang Shen)

Xi Gua is a king ingredient in Qing Shu Yi Qi Tang. Like the name indicates, it means it has more power than other ingredients in the formula.

2. Watermelons (Xi Gua)

Part used: The fruit

Nature: Cold

Taste(s): Sweet

Meridian affinity: BladderStomachHeart

Category: Herbs that clear Heat and purge Fire and/or clear Summer Heat

In general Xi Gua's main actions are as follows: "Treats Summer-Heat and thirst. Brings on urination."

In the context of Qing Shu Yi Qi Tang, it is used because it is an important substance for clearing Heat and releasing Summer-Heat.

Learn more about Watermelons (Xi Gua)

He Geng is a deputy ingredient in Qing Shu Yi Qi Tang. This means it helps the king ingredient(s) treat the main pattern or it serves to treat a coexisting pattern.

3. Lotus Stems (He Geng)

Part used: Dry stems

Nature: Neutral

Taste(s): Bitter

Meridian affinity: BladderSpleen

Category: Herbs that clear Heat and purge Fire and/or clear Summer Heat

In general He Geng's main actions are as follows: "Clears Summer-Heat. Regulate Qi in the Middle. "

In the context of Qing Shu Yi Qi Tang, it is used because it assists Watermelon in clearing Heat and releasing Summer-Heat.

Learn more about Lotus Stems (He Geng)

Shi Hu is a deputy ingredient in Qing Shu Yi Qi Tang. This means it helps the king ingredient(s) treat the main pattern or it serves to treat a coexisting pattern.

4. Dendrobium (Shi Hu)

Part used: Fresh or dried stems

Nature: Cool

Taste(s): Sweet

Meridian affinity: StomachKidneyLung

Category: Tonic herbs for Yin Deficiency

In general Shi Hu's main actions are as follows: "Tonifies the Yin of the Lung and Stomach and assists in the generation of Fluids. Clears Heat and nourishes the Yin. Improves vision and strengthens the lower back."

In the context of Qing Shu Yi Qi Tang, it is used because it nourishes the Yin of the Lungs and Stomach.

Learn more about Dendrobium (Shi Hu)

Mai Dong is a deputy ingredient in Qing Shu Yi Qi Tang. This means it helps the king ingredient(s) treat the main pattern or it serves to treat a coexisting pattern.

5. Dwarf Lilyturf Roots (Mai Dong)

Part used: Dried root tuber

Nature: Cool

Taste(s): BitterSweet

Meridian affinity: HeartLungStomach

Category: Tonic herbs for Yin Deficiency

In general Mai Dong's main actions are as follows: "Replenishes Yin Essence and promotes secretions. Lubricates and nourishes the Stomach. Soothes the Lung. Nourishes the Heart."

In the context of Qing Shu Yi Qi Tang, it is used because it nourishes the Yin of the Lungs and Stomach.

Learn more about Dwarf Lilyturf Roots (Mai Dong)

Dan Zhu Ye is an assistant ingredient in Qing Shu Yi Qi Tang. This means that it either serves to reinforces the effect of other ingredients or it moderates their toxicity.

6. Lophatherum Herbs (Dan Zhu Ye)

Part used: Dried stem and leaf

Nature: Cold

Taste(s): Sweet

Meridian affinity: HeartSmall intestineStomach

Category: Herbs that clear Heat and purge Fire and/or clear Summer Heat

In general Dan Zhu Ye's main actions are as follows: "Clears Heat and aids thirst. Aids urination and drains Damp-Heat."

In the context of Qing Shu Yi Qi Tang, it is used because it clears Heat and resolve irritability and thirst.

Learn more about Lophatherum Herbs (Dan Zhu Ye)

Zhi Mu is an assistant ingredient in Qing Shu Yi Qi Tang. This means that it either serves to reinforces the effect of other ingredients or it moderates their toxicity.

7. Anemarrhena Rhizomes (Zhi Mu)

Part used: Dried rhizome

Nature: Cold

Taste(s): BitterSweet

Meridian affinity: KidneyLungStomach

Category: Herbs that clear Heat and purge Fire and/or clear Summer Heat

In general Zhi Mu's main actions are as follows: "Clears Heat and Fire from the Qi level. Clears Heat and Fire from the Lung and Stomach. Clears Heat and tonifies the Yin."

In the context of Qing Shu Yi Qi Tang, it is used because it clears Heat and resolve irritability and thirst.

Learn more about Anemarrhena Rhizomes (Zhi Mu)

Huang Lian is an assistant ingredient in Qing Shu Yi Qi Tang. This means that it either serves to reinforces the effect of other ingredients or it moderates their toxicity.

8. Goldthread Rhizomes (Huang Lian)

Part used: Dried rhizome

Nature: Cold

Taste(s): Bitter

Meridian affinity: GallbladderHeartLarge intestineLiverSpleenStomach

Category: Herbs that clear Heat and dry Dampness

Huang Lian is bitter and cold. It is especially effective in pacifying Fire. Here it is used to assist in clearing Heat and expelling Summer-Heat.

Learn more about Goldthread Rhizomes (Huang Lian)

Gan Cao is an assistant ingredient in Qing Shu Yi Qi Tang. This means that it either serves to reinforces the effect of other ingredients or it moderates their toxicity.

9. Liquorice (Gan Cao)

Part used: Dried root and rhizome

Nature: Neutral

Taste(s): Sweet

Meridian affinity: HeartLungSpleenStomach

Category: Tonic herbs for Qi Deficiency

Gan Cao augment the Qi and nourish the Stomach. Not only it assists in treating the underlying condition, they also prevent the cloying nature of the Yin-nourishing herbs and the cold nature of the Heat-clearing herbs from upsetting the Stomach.

Learn more about Liquorice (Gan Cao)

Jing Mi is an assistant ingredient in Qing Shu Yi Qi Tang. This means that it either serves to reinforces the effect of other ingredients or it moderates their toxicity.

10. Rice Sprouts (Jing Mi)

Part used: Seed kernels

Nature: Neutral

Taste(s): Sweet

Meridian affinity: SpleenStomach

Category: Tonic herbs for Qi Deficiency

Jing Mi augment the Qi and nourish the Stomach. Not only it assists in treating the underlying condition, they also prevent the cloying nature of the Yin-nourishing herbs and the cold nature of the Heat-clearing herbs from upsetting the Stomach.

Learn more about Rice Sprouts (Jing Mi)

Qing Shu Yi Qi Tang is used to treat Summer-Heat

It's important to remember that herbal formulas are meant to treat patterns, not "diseases" as understood in Western Medicine. According to Chinese Medicine patterns, which are disruptions to the body as a system, are the underlying root cause for diseases and conditions.

As such Qing Shu Yi Qi Tang is mostly used to treat the pattern "Summer-Heat" which we describe below.

But before we delve into Summer-Heat here is an overview of the Western conditions it is commonly associated with:

Hyperthermia Heat stroke Pneumonia Acute infectious diseases Fever of uknown origin Acute infectious diseases convalescence

Again it wouldn't be correct to say "Qing Shu Yi Qi Tang treats hyperthermia" for instance. Rather, Qing Shu Yi Qi Tang is used to treat Summer-Heat, which is sometimes the root cause behind hyperthermia.

Now let's look at Summer-Heat, a pattern that TCM practitioners commonly treat with Qing Shu Yi Qi Tang.

'Heat' as a body pattern in Chinese Medicine is one of the so-called "Eight Principles". Learn more about Heat pattern in Chinese Medicine

Summer-Heat

Qing Shu Yi Qi Tang is sometimes prescribed by TCM practitioners to treat Summer-Heat. This pattern leads to symptoms such as fever, aversion to cold, sweating and headaches. Patients with Summer-Heat typically exhibit rapid (Shu) or soggy (Ru) pulses as well as Red in the front or sides with a white sticky coating.

Summer Heat is one of the four patterns of the Defensive Qi level, the first level of invasion in the Four Level theory.

It corresponds to the invasion of "External Evil" Summer-Heat. As the name indicates, it predominantly tends to occur during the summer.

As a pattern situated at the Defensive Qi... read more about Summer-Heat

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