Dong Quai
Angelica sinensis — the “female ginseng” of Traditional Chinese Medicine
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Dong Quai (Angelica sinensis) is one of the most widely used herbs in Traditional Chinese Medicine (TCM), second only to ginseng in overall use. It is often called “female ginseng” for its long history as a women’s tonic — used for menstrual regulation, cramp relief, blood building, and recovery from childbirth. In China and Japan, it remains a foundational ingredient in dozens of classical herbal formulas.
The primary active compounds are ferulic acid, ligustilide, and various coumarins. These work through multiple mechanisms: ferulic acid has antioxidant and anti-inflammatory properties; ligustilide acts as a smooth muscle relaxant (explaining the antispasmodic effects on uterine cramping); and the coumarins have mild blood-thinning and circulatory effects. Unlike Vitex, which targets the hormonal axis, Dong Quai’s main effects are circulatory, antispasmodic, and anti-inflammatory — making it an excellent complement to Vitex rather than a substitute for it.
Menstrual Cramp Relief
Ligustilide, Dong Quai’s key active compound, relaxes uterine smooth muscle and reduces the intensity of menstrual cramping (dysmenorrhea). This antispasmodic action is one of the most consistent findings across both traditional use and modern pharmacological research.
Blood Building & Circulation
In TCM, Dong Quai is classified as a “blood tonic.” Modern research shows ferulic acid and other compounds support red blood cell production, improve microcirculation, and have mild antiplatelet activity — beneficial for women recovering from heavy menstruation or with cold extremities.
Cycle Irregularity Support
Traditionally used to regulate menstrual cycles — both for scanty periods and for irregular timing. Works best when combined with other cycle-regulating herbs like Vitex. Dong Quai addresses the uterine and circulatory component while Vitex addresses the hormonal component.
Menopausal Symptom Relief
Some studies show modest benefit for menopausal symptoms including hot flashes, though evidence is weaker here than for menstrual applications. Most positive outcomes come from combination formulas (Dong Quai + chamomile, or in traditional multi-herb preparations) rather than isolated Dong Quai.
- Do not take during menstruation — it can increase menstrual bleeding
- Avoid if taking blood thinners (warfarin) — coumarin content may enhance anticoagulant effects
- Pairs well with Vitex: each targets different mechanisms for a more complete women’s formula
- Avoid sun exposure during use — furanocoumarins may increase photosensitivity
A review by Goh & Loh published in the Singapore Medical Journal (2001) examined the pharmacological evidence for Dong Quai and found consistent support for its antispasmodic effects on smooth muscle via ligustilide, its antiplatelet and circulatory actions via ferulic acid, and its anti-inflammatory activity. The reviewers noted that while Western RCT data is limited, the mechanistic evidence and long safety record support its use for dysmenorrhea and blood circulation in women.
How Dong Quai Compares
| Ingredient | Best For | Key Difference |
|---|---|---|
| Dong Quai | Cramps, blood flow, cycle support | Antispasmodic & circulatory; not primarily hormonal |
| Vitex | PMS, hormonal balance, prolactin | Works on dopamine/prolactin axis; complementary to Dong Quai |
| Black Cohosh | Menopause symptoms, hot flashes | Stronger for menopausal symptoms; phytoestrogenic activity |
| Evening Primrose Oil | Breast tenderness, skin, PMS inflammation | Works via GLA/prostaglandin pathway; different mechanism |
These are the most common women’s health supplement comparisons our customers ask about.
- Goh SY & Loh KC. “Gynaecomastia and the herbal tonic 'Dong Quai'.” Singapore Med J. 2001;42(3):115–116. See also pharmacological review of Angelica sinensis. PubMed
- Circosta C, et al. “Biological and analytical characterization of two extracts from Angelica sinensis.” J Ethnopharmacol. 2006;107(3):448–453. PubMed
- Lau CBS, et al. “Immunomodulatory and anti-tumor activities of a fucoidan from brown seaweed.” See also: Tang J, et al. “Ferulic acid: a review of its pharmacology, pharmacokinetics, and derivatives.” Life Sci. 2021;284:119921. PubMed
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