Dong Quai
Angelica sinensis
Dong quai is a traditional East Asian herb used primarily for menstrual comfort and women's reproductive support.
Primary Use
Supports Menstrual Comfort
Common Forms
Capsule, Decoction
Typical Dose
500-1000 mg 1-2 times daily
Time to Effect
2-4 weeks
Overview
Dong quai has been used for centuries in Traditional Chinese Medicine, where it is considered an important herb for blood nourishment and women's health. It is frequently included in multi-herb formulas rather than taken alone.
Today, dong quai is marketed for menstrual discomfort, irregular cycles, and general hormonal support, although modern evidence is mixed. Many practitioners still value it as part of broader formula-based care, especially when symptoms involve cramping, fatigue, and a sense of depletion after menstruation.
How It Works
Dong quai contains ferulic acid and other plant compounds that may affect circulation, smooth muscle tone, and inflammatory signaling. Some researchers also suspect weak estrogen-like or hormone-modulating effects, though these are not strong or predictable enough to treat hormone disorders on their own.
In practical terms, it is often used to support cycle comfort and pelvic circulation. Its effects are usually formula-dependent and more subtle than prescription hormonal treatments.
What It's Used For
Supports Menstrual Comfort
Traditional use strongly supports dong quai for cramps and cycle discomfort, especially in formula combinations. Clinical evidence for dong quai alone is limited.
May Help With Menstrual Irregularity
Practitioners often use it in blended formulations for cycle regulation. Human evidence is mixed and not strong enough to call it a primary treatment.
Provides Traditional Reproductive Tonic Support
In East Asian herbal medicine it is considered a restorative herb after menstruation or childbirth. Modern confirmation is partial and context-specific.
Dots indicate strength of research evidence (5 = strongest)
Disclaimer: This information is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare provider before starting any new supplement, especially if you have a medical condition or take medications.
Last updated: March 2026