Welsh Onion vs Korean Barberry

Side-by-side comparison of medicinal herbs

Herb

Welsh Onion

Allium fistulosum

Antimicrobial

Berberis koreana

Antimicrobial

Welsh Onion

✅ Generally safe in pregnancy

✅ Generally safe while nursing

Korean Barberry

❌ Not recommended in pregnancy

❌ Not recommended while nursing

Description

Asian origin hollow-stemmed onion used in TCM for cold-expelling and Yang-warming conditions.

A Korean barberry species used in Hanbang medicine for liver-clearing and antimicrobial effects.

Active Compounds

sulfur compounds, quercetin, allicin, kaempferol, vitamins

berberine, berbamine, palmatine, oxyacanthine

Traditional Uses

TCM cold-expelling herb, Chinese exterior-releasing herb, Japanese Negi herb

liver heat, infection, digestive issues

Modern Uses

cold and flu (TCM), warming, antimicrobial, digestive

antimicrobial, antifungal, hypoglycemic

Adult Dosage

10-30g fresh stalks daily or as food

3-9g bark daily

Contraindications

heat conditions, blood thinners

pregnancy, cold deficiency

Side Effects

GI upset, heating effects

digestive upset, nausea

Drug Interactions

0 known interactions

Reviewed by: HerbAlly Editorial Team, Medical herbalists and healthcare professionals

Sources: WHO Monographs · NCCIH · PubMed · Commission E