Coptis (Huang Lian)
黄连 (Huáng Lián) · Coptis chinensis
The primary natural source of berberine in TCM. Used for thousands of years to 'clear heat and dry dampness' — treating infections, digestive issues, and inflammation.
Good For
Key Benefits
May support healthy digestive function
Traditionally used to harmonize the stomach and intestines
May support immune system function
Traditionally used to strengthen defensive qi and resistance to illness
How to Take
Safety & Interactions
Possible Side Effects
- Digestive discomfort at higher doses
- May cause drowsiness or stimulation depending on the herb
- Allergic reactions possible in sensitive individuals
Do Not Use If
- Pregnancy and breastfeeding (insufficient safety data)
- Children under 12 without professional guidance
- Scheduled surgery (stop 2 weeks before)
Drug Interactions
- May interact with prescription medications
- May affect blood sugar or blood pressure medications
- Consult pharmacist before combining with other supplements
Traditional Use
In Traditional Chinese Medicine, 黄连 (Huáng Lián) has been used for centuries. TCM practitioners use it to reinforce the body's defensive energy (wei qi). It supports the spleen and stomach — the foundation of post-natal qi production in TCM theory.
Modern Research
Moderate research exists for this herb, including some clinical trials and substantial preclinical data. While not as extensively studied as top-tier herbs, the evidence supports several traditional uses. More human trials would strengthen the evidence base.
View all studies on PubMed for Coptis chinensis →Where to Buy
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