初次接触？先了解四气五味与归经

本草Arnebiae Radix / Lithospermi Radix

紫草

Zǐ Cǎo

Arnebia / Lithospermum Root

清热凉血药寒cold 甘sweet

紫草科植物新疆紫草或紫草的干燥根。性寒味甘，归心、肝经。善凉血活血、解毒透疹，为治血热毒盛之斑疹及麻疹不透之良药，外用紫草油广泛用于烫伤湿疹。

功效 · 功效

凉血活血Cool the blood and invigorate blood
解毒透疹Resolve toxicity and vent rashes
清热消肿Clear heat and reduce swelling

主治 · 主治

温病血热毒盛，斑疹紫暗Warm disease with blood-heat toxin excess and dark purple macules
麻疹不透Incomplete eruption of measles
湿疹，水火烫伤Eczema and burns

用量 · 用量

每日量 · 煎服 · 成人非妊娠

5–10 g

以上为非妊娠成年人之参考范围；不构成个人处方建议。

草稿· 2026-04-16

引用 · Footnotes

[1]《神农本草经》
[2]《名医别录》
[3]《本草纲目》

永久 URL · CC BY-SA 4.0

引用此条目

@misc{bencaodian-zi-cao,
  author       = {{Bencaodian Editorial}},
  title        = {Zǐ Cǎo 紫草 (Arnebia / Lithospermum Root) — Arnebiae Radix / Lithospermi Radix},
  year         = {2026},
  howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine},
  url          = {https://bencaodian.org/zh/herbs/zi-cao},
  urldate      = {2026-04-16},
  note         = {CC BY-SA 4.0}
}

永久链接已固定

@misc{bencaodian-zi-cao, author = {{Bencaodian Editorial}}, title = {Zǐ Cǎo 紫草 (Arnebia / Lithospermum Root) — Arnebiae Radix / Lithospermi Radix}, year = {2026}, howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine}, url = {https://bencaodian.org/zh/herbs/zi-cao}, urldate = {2026-04-16}, note = {CC BY-SA 4.0} }