清热除烦、利尿通淋
煎服6–10g;鲜品加倍。本品为禾本科淡竹叶属植物,与竹类植物(竹叶、竹茹)来源不同,须严格区分。
本平台仅供学术参考,不构成医疗建议。
淡竹叶主含C-糖苷黄酮(牡荆素、荭草素)、三萜类及钾盐,药理示其利尿、解热与抗氧化作用,临床用于热病烦渴及热淋涩痛。
Lophatherum contains C-glycosyl flavonoids (vitexin, orientin), triterpenoids and potassium salts; pharmacology shows diuretic, antipyretic and antioxidant effects, clinically used for febrile vexation-thirst and heat-lin dysuria.
《中国药典》规定淡竹叶来源为禾本科淡竹叶 Lophatherum gracile 的干燥茎叶,与竹类植物区别。
Chinese Pharmacopoeia specifies Dan Zhu Ye as Lophatherum gracile (Poaceae), distinct from true bamboo species.
Bensky 将淡竹叶列入清热泻火药,强调与竹叶(Phyllostachys)及竹茹来源不同,不可混淆。
Bensky classifies Dan Zhu Ye among heat-clearing fire-draining herbs and emphasizes it is not the same plant as Zhu Ye (Phyllostachys leaves) or Zhu Ru.
本部分信息仅供学术参考,不构成医疗建议。
无实热及阴虚火旺者不宜。孕妇及体虚无热者慎用。本品与竹茹(zhu_ru,竹秆中间层)来源不同,不可混淆。
【辨识要点】本品为禾本科淡竹叶属多年生草本 Lophatherum gracile 的干燥茎叶,与真正的竹类(禾本科竹亚科)植物来源不同,不可与竹叶(鲜竹叶,Phyllostachys spp. 叶)或竹茹(zhu_ru,竹类茎秆中间层)混淆。现代药典明确区分三者。
淡竹叶,处处原野有之,春生苗,高数寸,细茎绿叶,俨如竹米落地所生,其根一窠十数须,须上结子。味甘、淡,性寒,能清心火,利小便。
草部
@misc{bencaodian-dan-zhu-ye,
author = {{Bencaodian Editorial}},
title = {Dàn Zhú Yè 淡竹叶 (Lophatherum Stem and Leaves) — Lophatheri Herba (Lophatherum gracile)},
year = {2026},
howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine},
url = {https://bencaodian.org/zh/herbs/dan-zhu-ye},
urldate = {2026-04-09},
note = {CC BY-SA 4.0}
}