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The Short Answer
Gui Pi Tang is a traditional Chinese herbal formula containing ginseng, astragalus, and other herbs that strengthens spleen qi and nourishes heart blood. It works by modulating the hypothalamic-pituitary-adrenal axis and enhancing mitochondrial energy production in digestive and nervous tissues.
CategoryTraditional Chinese Medicine
GroupTraditional Chinese Medicine
Evidence LevelModerate
Primary KeywordGui Pi Tang benefits
Synergy Pairings5

Gui Pi Tang (Restore the Spleen Decoction) — botanical close-up
Health Benefits
Enhances spleen function, improving nutrient absorption and energy levels
It supports the body's digestive processes. - Supports cognitive health by reducing mental fatigue and enhancing focus. This is achieved through improved blood circulation to the brain. - Boosts immune function by enhancing the production of white blood cells, reducing the risk of infections. It modulates the immune response to maintain balance. - Alleviates anxiety and stress by regulating neurotransmitter activity, promoting a calm and balanced mood. This is facilitated by its adaptogenic properties. - Improves sleep quality by regulating circadian rhythms and reducing nighttime awakenings. It supports the body's natural sleep-wake cycle. - Enhances cardiovascular health by reducing blood pressure and improving circulation. This is achieved through its vasodilatory effects. - Supports hormonal balance, particularly in women, reducing symptoms of hormonal imbalances. It aids in the regulation of estrogen and progesterone levels.
Origin & History

Natural habitat
Gui Pi Tang is a traditional Chinese herbal formula originating from the Ming Dynasty. It consists of ingredients like Ginseng, Longan, and Licorice, aimed at nourishing the blood and strengthening the spleen to alleviate fatigue and mental strain.
“Gui Pi Tang has been traditionally used to address symptoms of overwork and stress, playing a significant role in Chinese culture as a remedy for mental and physical exhaustion.”Traditional Medicine
Scientific Research
Studies, including RCTs, have examined Gui Pi Tang's role in treating insomnia and cognitive impairment. Some findings suggest its efficacy in improving sleep quality and mental clarity, but more research is needed.
Preparation & Dosage

Traditional preparation
Typically, 6-15 grams of the formula are used daily, prepared as a decoction or taken in pill form. Consult a healthcare provider before use.
Nutritional Profile
Gui Pi Tang is a multi-herb decoction typically comprising 12 ingredients: Huang Qi (Astragalus, 15-30g), Dang Shen (Codonopsis, 12-15g), Bai Zhu (Atractylodes, 9-12g), Dang Gui (Angelica sinensis, 9-12g), Fu Shen (Poria with root, 9-12g), Long Yan Rou (Longan fruit, 9-12g), Suan Zao Ren (Ziziphus seed, 9-12g), Yuan Zhi (Polygala, 3-6g), Mu Xiang (Aucklandia, 3-6g), Zhi Gan Cao (honey-fried Licorice, 3-6g), Sheng Jiang (fresh Ginger, 3-6g), and Da Zao (Jujube, 3-5 pieces). Key bioactive compounds include astragaloside IV (~0.5-2mg/dose from Huang Qi, immunomodulatory), jujubosides A and B (~1-3mg from Suan Zao Ren, sedative/anxiolytic), glycyrrhizin (~10-20mg from Gan Cao, anti-inflammatory), ferulic acid (~2-5mg from Dang Gui, hematopoietic), polysaccharides from Astragalus and Codonopsis (immunostimulatory, ~50-150mg combined), and tenuifolin from Yuan Zhi (~1-2mg, neuroprotective). The decoction provides trace minerals including iron (contributed by Dang Gui and Da Zao, ~1-3mg per serving), potassium, and manganese. Longan fruit contributes modest sugars (~2-4g) and small amounts of vitamin C (~3-5mg). Bioavailability of polysaccharides is moderate orally; decoction preparation enhances extraction of glycosides and saponins compared to raw herb ingestion. Glycyrrhizin bioavailability is enhanced by honey-frying of licorice root.
How It Works
Mechanism of Action
Gui Pi Tang's primary compounds including ginsenosides from ginseng and astragalosides from astragalus modulate the hypothalamic-pituitary-adrenal axis to enhance digestive enzyme secretion and nutrient absorption. The formula increases ATP synthesis in mitochondria while promoting GABA receptor activity in the brain. These mechanisms collectively strengthen spleen qi circulation and nourish heart blood according to Traditional Chinese Medicine principles.
Clinical Evidence
Clinical studies on Gui Pi Tang have primarily focused on digestive disorders and anxiety-related conditions, with most trials involving 60-120 participants over 4-8 week periods. Research shows modest improvements in digestive symptoms and cognitive fatigue, with effect sizes typically ranging from 0.3-0.6. Several randomized controlled trials demonstrate statistically significant benefits for functional dyspepsia and mild cognitive impairment. However, most studies have methodological limitations including small sample sizes and lack of standardized herbal preparations.
Safety & Interactions
Gui Pi Tang is generally well-tolerated with mild side effects including occasional digestive upset or headaches in sensitive individuals. The formula may interact with anticoagulant medications due to ginseng content and can potentially enhance the effects of diabetes medications through blood sugar modulation. Contraindications include acute infections, high fever, and hypertension due to the stimulating nature of several ingredients. Pregnancy and breastfeeding safety has not been established through clinical trials.
Synergy Stack
Hermetica Formulation Heuristic
Also Known As
Ginseng Longan FormulaSpleen Restoring DecoctionReturn Spleen PillGui Pi WanRestore Spleen FormulaGinseng and Longan CombinationSpleen Qi Tonifying Formula
Frequently Asked Questions
How long does Gui Pi Tang take to work?
Most users report initial digestive improvements within 1-2 weeks, while cognitive and energy benefits typically develop over 4-6 weeks of consistent use. Full therapeutic effects may require 8-12 weeks according to traditional usage patterns.
What is the typical Gui Pi Tang dosage?
Traditional dosing involves 6-9 grams of the herbal powder taken twice daily, or 3-4 pills of concentrated extract three times daily. Modern clinical studies typically use standardized extracts providing 1.5-3 grams of active compounds daily.
Can Gui Pi Tang be taken with other medications?
Gui Pi Tang may interact with blood thinners, diabetes medications, and stimulant drugs due to its ginseng and licorice content. Consult a healthcare provider before combining with prescription medications, especially those affecting blood sugar or cardiovascular function.
What are the main herbs in Gui Pi Tang formula?
The core ingredients include ginseng (Panax ginseng), astragalus (Huang Qi), atractylodes (Bai Zhu), poria (Fu Ling), and jujube dates. Additional herbs like longan fruit, angelica root, and licorice complete the traditional 10-herb formulation.
Who should not take Gui Pi Tang?
Individuals with acute infections, high blood pressure, or excessive heat conditions should avoid Gui Pi Tang according to TCM principles. Those with bleeding disorders or taking anticoagulants should exercise caution due to potential interactions with ginseng compounds.
Is Gui Pi Tang safe during pregnancy and breastfeeding?
Gui Pi Tang should generally be avoided during pregnancy without professional guidance, as some of its constituent herbs may affect pregnancy outcomes. Women who are breastfeeding should also consult with a qualified TCM practitioner or healthcare provider before use, as certain ingredients may pass into breast milk. It is essential to obtain personalized medical advice before taking this formula during these sensitive periods.
What clinical research supports the effectiveness of Gui Pi Tang?
Several clinical studies have demonstrated Gui Pi Tang's effectiveness for addressing insomnia, anxiety, and cognitive fatigue, particularly when these conditions are associated with spleen qi deficiency according to TCM principles. Research published in traditional Chinese medicine journals shows improvements in sleep quality, mental clarity, and immune markers in patient populations. However, most studies are conducted within the TCM framework, and additional Western-style clinical trials would strengthen the evidence base for broader medical acceptance.
Can Gui Pi Tang be combined with other TCM formulas?
Gui Pi Tang can often be combined with other TCM formulas, but combinations should be guided by a qualified TCM practitioner to ensure compatibility and avoid redundancy or counterproductive interactions. Common pairings include formulas that address specific symptoms like insomnia or anxiety while maintaining the digestive support that Gui Pi Tang provides. Self-combining multiple formulas without professional assessment may reduce efficacy or create imbalances in the overall treatment approach.

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