长于收敛止血、消肿生肌,为主要炮制品
内服6–15g;研末吞服每次3–6g。外用适量,研末涂敷。因其含黏液质,入汤剂易糊,宜研粉冲服或另煎。
本平台仅供学术参考,不构成医疗建议。
白及的主要活性成分为白及多糖(甘露聚糖)及联苄、菲类化合物,具有止血、促进肉芽组织生长、抗菌及局部黏膜保护作用。
Bletillae Rhizoma contains bletilla glucomannan, bibenzyl and phenanthrene derivatives, with hemostatic, granulation-promoting, antimicrobial, and mucosal-protective activity.
Bensky 记载白及曾在中国临床用于支气管扩张咯血及消化性溃疡出血,部分小样本研究显示良好止血效果。
Bensky documents use in China for bronchiectasis-related hemoptysis and peptic ulcer bleeding, with small clinical series reporting effective hemostasis.
陈氏药理学提到白及不可与乌头类同用(十八反),并注意其黏稠性可能影响其他药物吸收。
Chen & Chen note the 'eighteen incompatibilities' proscription against combining with Aconitum species and caution that its mucilage may affect absorption of co-administered drugs.
本部分信息仅供学术参考,不构成医疗建议。
不宜与乌头类药物(川乌、草乌、附子)同用(十八反)。外感咳血、肺痈初起脓未成及实热壅肺者不宜。
含大量黏液质,可形成保护膜,护肺胃黏膜。不宜与乌头类药物同用(十八反)。实证、热证出血初起慎用。现代用于肺结核、胃溃疡出血及外科创口愈合。
味苦,平。主痈肿恶疮败疽,伤阴死肌,胃中邪气,贼风鬼击,痱缓不收。
下品
@misc{bencaodian-bai-ji,
author = {{Bencaodian Editorial}},
title = {Bái Jí 白及 (Bletilla Rhizome) — Bletillae Rhizoma},
year = {2026},
howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine},
url = {https://bencaodian.org/zh/herbs/bai-ji},
urldate = {2026-04-09},
note = {CC BY-SA 4.0}
}