初次接触？先了解四气五味与归经

本草Isatidis Folium

大青叶

Dà Qīng Yè

Isatis Leaf

清热凉血药寒cold 苦bitter 咸salty

十字花科植物菘蓝的干燥叶。苦咸大寒，清热解毒、凉血消斑。

功效 · 功效

清热解毒Clear heat and resolve toxin
凉血消斑Cool the blood and disperse macules
利咽消肿Disinhibit the throat and disperse swelling

主治 · 主治

温病热入营血、发斑发疹Warm disease heat entering the construction-blood, macules and papules
喉痹咽痛Throat impediment and sore throat
丹毒痄腮Cinnabar toxin (erysipelas) and mumps

用量 · 用量

每日量 · 煎服 · 成人非妊娠

9–15 g

以上为非妊娠成年人之参考范围；不构成个人处方建议。

特殊人群 · Vulnerable Populations

妊娠

资料不足

哺乳

资料不足

小儿

资料不足

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。

草稿· 2026-04-17

引用 · Footnotes

[1]《名医别录》
[2]《神农本草经》

永久 URL · CC BY-SA 4.0

引用此条目

@misc{bencaodian-da-qing-ye-2,
  author       = {{Bencaodian Editorial}},
  title        = {Dà Qīng Yè 大青叶 (Isatis Leaf) — Isatidis Folium},
  year         = {2026},
  howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine},
  url          = {https://bencaodian.org/zh/herbs/da-qing-ye-2},
  urldate      = {2026-04-17},
  note         = {CC BY-SA 4.0}
}

永久链接已固定

@misc{bencaodian-da-qing-ye-2, author = {{Bencaodian Editorial}}, title = {Dà Qīng Yè 大青叶 (Isatis Leaf) — Isatidis Folium}, year = {2026}, howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine}, url = {https://bencaodian.org/zh/herbs/da-qing-ye-2}, urldate = {2026-04-17}, note = {CC BY-SA 4.0} }