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常规用法，通阳散结
煎服5–10g。
以上为非妊娠成年人之参考范围；不构成个人处方建议。
本栏为保护性信息：指出何时应避用或须谨慎。所列类别不含剂量调整；妊娠、哺乳及儿科用药须由合格中医师或相应专科医师处理。
气虚多汗者慎用。
常规剂量安全。过量可致胃肠不适。
胸痹之病，喘息咳唾，胸背痛，短气，寸口脉沉而迟，关上小紧数，栝楼薤白白酒汤主之。
@misc{bencaodian-xie-bai,
author = {{Bencaodian Editorial}},
title = {Xiè Bái 薤白 (Chinese Chive Bulb) — Allii Macrostemonis Bulbus},
year = {2026},
howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine},
url = {https://bencaodian.org/zh/herbs/xie-bai},
urldate = {2026-04-16},
note = {CC BY-SA 4.0}
}© 本草典编辑部 · 按 CC BY-SA 4.0 协议授权
薤白含有机硫化物（大蒜素、二烯丙基二硫醚）和甾体皂苷，具有扩张冠脉、抗血小板聚集、降血脂及抗菌作用，与其通阳散结、治胸痹心痛功效相对应。
Xiebai contains organosulfur compounds (allicin, diallyl disulfide) and steroidal saponins with coronary vasodilatory, antiplatelet, lipid-lowering, and antibacterial effects, corresponding to its classical use for chest bi and heart pain.
薤白为仲景栝楼薤白诸方主药，治疗胸痹心痛的经典代表。
Bensky highlights Xiebai as the key herb in Zhang Zhongjing's Gualou Xiebai formulas for chest bi.
本部分信息仅供学术参考，不构成医疗建议。