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The dried vine stem of Polygonum multiflorum (Polygonaceae). Enters the Heart and Liver channels. Sweet and neutral, it nourishes blood and calms the spirit, making it a commonly used herb for deficiency-vexation insomnia with excessive dreaming. It also dispels wind and frees the collaterals for impediment pain and itching. Similar to suan zao ren in effect but milder.
养血安神、祛风通络
煎服9–15g。外用适量,煎汤洗。
Reference range for non-pregnant adults. Not a personalized prescription. Pregnancy, lactation, and pediatric use require specialist supervision.
Protective guidance only — when to avoid or use with caution. This block deliberately omits pregnancy, lactation, and pediatric dosing: any such use must be managed by a qualified TCM practitioner or appropriate specialist.
一般无明显禁忌。多用无碍。
安全性好,临床常用药。
夜交藤味甘,平。养血安神,祛风通络。治失眠、多梦。
@misc{bencaodian-ye-jiao-teng,
author = {{Bencaodian Editorial}},
title = {Yè Jiāo Téng 夜交藤 (Polygonum Multiflorum Vine) — Polygoni Multiflori Caulis},
year = {2026},
howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine},
url = {https://bencaodian.org/en/herbs/ye-jiao-teng},
urldate = {2026-04-16},
note = {CC BY-SA 4.0}
}© Bencaodian Editorial · Licensed under CC BY-SA 4.0
夜交藤含二苯乙烯苷等,具有镇静安神和改善睡眠质量的作用。
Polygonum vine contains stilbene glycosides (THSG), with sedative and sleep-quality-improving activities.
养血安神、祛风通络。为治失眠之常用辅药。
Nourishes blood and calms the spirit; a commonly used adjuvant for insomnia.
This section is provided for academic reference only and does not constitute medical advice.