Xie Bai薤白
Allii Macrostemonis Bulbus · Chinese Chive Bulb · Long-Stamen Onion Bulb
Overview
The bulb of long-stamen chive, acrid, bitter and warm, and the classic herb for chest bi — the tight, oppressive chest pain that arises when chest yang fails to spread and phlegm-turbidity blocks the space. Zhang Zhong-jing paired it with Gua Lou and wine, and that arrangement still underlies its use today. It also moves stagnant qi in the intestines for dysenteric tenesmus.
Nature & Flavor
Acrid, bitter · WarmChannels
Lung · Stomach · Large IntestineTypical Dosage
5–9 g in decoctionActions
3 core actions
- Unblocks yang, dissipates clumpingChest bi with oppression and pain radiating to the back, shortness of breath and a white greasy tongue coating.
- Moves qi, resolves stagnationTenesmus and heavy, incomplete stools in dysenteric disorder.
- Transforms phlegm-turbidityCough and wheezing with a full chest and copious sputum.
In Formulas
Formulas containing Xie Bai
Indications & Clinical Uses
- Chest bi: tight, oppressive chest pain, pain to the back, shortness of breath
- Cough and wheezing with chest fullness and copious sputum
- Dysenteric disorder with tenesmus
Western Medical Keywords
Searchable condition terms
Contraindications
Cautions
Acrid, warm and pungent: it can irritate a weak stomach, and is used cautiously where qi is deficient without stagnation, or where yin is deficient with heat. Chest pain is not something to self-treat — new, severe or exertion-related chest pain needs emergency assessment.
Contraindicated in pregnancy: No specific restriction — practitioner judgment applies
For licensed practitioners’ reference only
References
- Shen Nong Ben Cao Jing《神农本草经》(classical source, public domain).
2. Bensky, Clavey & Stöger. Chinese Herbal Medicine: Materia Medica, 3rd ed.
3. 《中华人民共和国药典》.
Professional reference notice. Entries are scholarly references for licensed TCM practitioners and students — not medical advice, and not a recommendation to self-prescribe. Chinese herbal formulas should be used under the guidance of a qualified practitioner. Content is an original editorial compilation by Cura x Cura, cross-checked against the cited references.
