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Ophiopogon (Mai Men Dong)
麦冬 (Mài Mén Dōng) · Ophiopogon japonicus
A yin-nourishing herb for dry lungs, thirst, and constipation. Used in the famous Sheng Mai San formula for heart qi deficiency. Generates fluids and calms the heart.
Good For
Key Benefits
May provide antioxidant protection
Traditionally associated with healthy aging and vitality
May help the body adapt to stress
Traditionally used to calm the spirit and ease tension
How to Take
Safety & Interactions
Possible Side Effects
- Generally well tolerated at recommended doses
- Mild digestive upset possible in sensitive individuals
Do Not Use If
- Known allergy to this plant or related species
- Consult healthcare provider if pregnant or nursing
Drug Interactions
- No major drug interactions documented at standard doses
- Inform your doctor of all supplements you take
Traditional Use
In Traditional Chinese Medicine, 麦冬 (Mài Mén Dōng) has been used for centuries. It is traditionally used to calm the spirit (shen) and settle the heart-mind. It is considered a longevity tonic — nourishing the fundamental essence (jing) and supporting the kidneys.
Modern Research
Research is still emerging for this herb. Most evidence comes from animal studies, in-vitro experiments, and traditional use records. Limited clinical trial data is available. The herb shows promise but requires more rigorous human studies to confirm efficacy.
View all studies on PubMed for Ophiopogon japonicus →Where to Buy
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