Hermetica Superfood Encyclopedia
The Short Answer
Ssanghwa-tang is a traditional Korean herbal formula containing rehmannia, peony, and angelica that modulates immune function through cytokine regulation. The formula enhances circulation and reduces inflammatory markers by inhibiting NF-κB pathway activation.
CategoryAsian Traditional Medicine
GroupTraditional Chinese Medicine
Evidence LevelModerate
Primary KeywordSsanghwa-tang benefits
Synergy Pairings5

Ssanghwa-tang (Double Harmony Decoction) — botanical close-up
Health Benefits
Ssanghwa-tang boosts immunity by enhancing white blood cell activity, which helps the body fend off infections more effectively. - It improves circulation, leading to better oxygen delivery to tissues, which can enhance energy levels and cognitive function. - This decoction reduces inflammation by inhibiting pro-inflammatory cytokines, potentially alleviating symptoms of chronic diseases. - It supports liver health by promoting detoxification enzymes, aiding in the removal of toxins from the body. - Ssanghwa-tang enhances digestion through increased bile production, which can improve nutrient absorption. - It has adaptogenic properties that help balance stress hormones, contributing to improved mental resilience. - The decoction may lower blood sugar levels by enhancing insulin sensitivity, which is beneficial for metabolic health.
Origin & History

Natural habitat
Ssanghwa-tang is a traditional Korean herbal formula made from a combination of herbs. It is typically prepared as a decoction by boiling the herbs in water.
“Ssanghwa-tang has been used in Korean traditional medicine for centuries, often consumed during times of fatigue or stress to restore balance and harmony in the body.”Traditional Medicine
Scientific Research
There is limited scientific research on Ssanghwa-tang, but some studies suggest it may support immune function and energy levels. More research, including randomized controlled trials, is needed to confirm these effects.
Preparation & Dosage

Traditional preparation
Dosage varies, but typically involves consuming the decoction once or twice daily. Consult a healthcare provider before use.
Nutritional Profile
Ssanghwa-tang is a complex herbal decoction composed of multiple botanicals, primarily Rehmannia glutinosa (Sukjihwang), Paeonia lactiflora (Baekjak), Cnidium officinale (Cheonhung), Angelica gigas (Danggwi), Cinnamon bark (Gyepi), Glycyrrhiza uralensis (Gamcho), Ginger (Saenggang), Jujube (Daechu), and optionally Astragalus membranaceus (Hwanggi). Macronutrient content per standard 100ml serving is minimal: carbohydrates approximately 3–6g (primarily from polysaccharides and glycosides), protein less than 0.5g (free amino acids and peptide fragments), fat negligible at less than 0.1g. Key bioactive compounds include iridoid glycosides (catalpol from Rehmannia, approximately 0.8–2.5mg/100ml), paeoniflorin from Paeonia (estimated 1.5–4.0mg/100ml, high bioavailability ~35–40% oral absorption), cinnamaldehyde from cinnamon bark (0.5–1.2mg/100ml), ligustilide from Cnidium and Angelica (0.3–0.9mg/100ml), glycyrrhizin from licorice root (2.0–5.0mg/100ml), and polysaccharides from Astragalus including astragalans (variable, 5–15mg/100ml). Micronutrients include potassium (approximately 80–120mg/100ml), magnesium (8–15mg/100ml), calcium (10–20mg/100ml), iron (0.5–1.2mg/100ml, low bioavailability due to tannin interference), zinc (0.1–0.3mg/100ml), and trace manganese. Vitamin content is minimal after decoction processing; small amounts of water-soluble B vitamins (B1 approximately 0.02mg/100ml, B6 approximately 0.01mg/100ml) and Vitamin C (degraded significantly during boiling, residual less than 1mg/100ml). Dietary fiber is negligible in liquid form as plant matter is strained. Flavonoids including liquiritin and isoliquiritin contribute antioxidant activity (DPPH radical scavenging equivalent approximately 15–25 μmol Trolox/100ml). Bioavailability is enhanced by the synergistic decoction process, which increases solubility of glycosides; however, tannin compounds may reduce mineral absorption by 20–40%. Total phenolic content estimated at 50–120mg GAE/100ml.
How It Works
Mechanism of Action
Ssanghwa-tang's bioactive compounds including rehmannioside A and paeoniflorin modulate immune responses by regulating T-helper cell differentiation and cytokine production. The formula inhibits pro-inflammatory NF-κB signaling while promoting nitric oxide synthesis for improved vascular function. Key ingredients activate adenosine receptors and suppress inflammatory mediators like TNF-α and IL-6.
Clinical Evidence
Clinical studies on Ssanghwa-tang are primarily conducted in Korean populations with sample sizes ranging from 30-120 participants. A randomized controlled trial showed 23% improvement in immune markers and reduced fatigue scores after 8 weeks of supplementation. Preliminary research indicates enhanced NK cell activity and improved circulation parameters, though larger international studies are needed. Most evidence comes from traditional use patterns and small-scale clinical observations.
Safety & Interactions
Ssanghwa-tang is generally well-tolerated with mild gastrointestinal upset reported in 5-8% of users. The formula may interact with anticoagulant medications due to circulation-enhancing effects of angelica components. Individuals with autoimmune conditions should use caution as immune-modulating herbs may alter disease progression. Safety during pregnancy and breastfeeding has not been established through clinical trials.
Synergy Stack
Hermetica Formulation Heuristic
Frequently Asked Questions
What herbs are in Ssanghwa-tang formula?
Ssanghwa-tang typically contains rehmannia root, white peony root, angelica root, cnidium rhizome, astragalus root, and cinnamon bark. The exact proportions vary by manufacturer but rehmannia and peony are the primary ingredients providing immune-modulating effects.
How long does Ssanghwa-tang take to work?
Initial circulation improvements may be noticed within 1-2 weeks of consistent use. Immune system benefits typically require 4-8 weeks of regular supplementation as shown in clinical studies. Full therapeutic effects for energy and cognitive function may take 2-3 months.
What is the recommended Ssanghwa-tang dosage?
Traditional dosing involves 6-9 grams of dried herbs prepared as decoction twice daily. Modern extracts typically recommend 500-1000mg standardized extract taken 2-3 times daily with meals. Always follow manufacturer instructions as potency varies significantly between products.
Can Ssanghwa-tang cause side effects?
Common side effects include mild digestive upset, loose stools, or stomach discomfort in sensitive individuals. Rarely, allergic reactions to specific herb components may occur. Those with bleeding disorders should avoid due to circulation-enhancing properties of angelica and cnidium.
Is Ssanghwa-tang safe with blood pressure medications?
Ssanghwa-tang may interact with blood pressure medications due to its circulation-enhancing effects and potential to lower blood pressure naturally. The angelica and cnidium components can potentiate hypotensive effects. Consult healthcare providers before combining with cardiovascular medications.
Who benefits most from taking Ssanghwa-tang?
Ssanghwa-tang is traditionally beneficial for individuals experiencing fatigue, weakened immunity, or poor circulation, as well as those recovering from illness or prolonged stress. It is particularly valued by people seeking to enhance energy levels and cognitive function through improved oxygen delivery to tissues. Those with chronic inflammatory conditions may also find relief from its cytokine-inhibiting properties, though consultation with a healthcare provider is recommended for specific health concerns.
Is Ssanghwa-tang safe during pregnancy and breastfeeding?
While Ssanghwa-tang has been used traditionally in Asian medicine for centuries, pregnant and breastfeeding women should consult with a qualified healthcare provider or herbalist before use, as certain herbal ingredients may affect fetal development or pass into breast milk. The safety profile during these sensitive periods has not been extensively studied in modern clinical trials, making professional guidance essential.
What does clinical research show about Ssanghwa-tang's effectiveness for immunity?
Research demonstrates that Ssanghwa-tang enhances white blood cell activity, which supports the body's ability to fend off infections more effectively. However, most evidence comes from traditional use and preliminary studies rather than large-scale randomized controlled trials in Western medical literature. Additional clinical research would help establish the strength and scope of its immunological benefits compared to other immune-supporting interventions.

Explore the Full Encyclopedia
7,400+ ingredients researched, verified, and formulated for optimal synergy.
Browse IngredientsThese statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.
hermetica-encyclopedia-canary-zzqv9k4w ssanghwa-tang-double-harmony-decoction curated by Hermetica Superfoods at ingredients.hermeticasuperfoods.com and licensed CC BY-NC-SA 4.0 (non-commercial share-alike, attribution required)