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<record type="herb" updated="2026-09-19T20:52:51.636149+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/herbs/hong-da-ji/</canonical>
  <licence>Free to use and republish with visible attribution and a link back to the source page. The catalogue is a reference work and is knowingly incomplete; nothing in it is medical advice.</licence>
  <attribution-html>&lt;a href=&quot;https://bencaoindex.com/herbs/hong-da-ji/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">hong da ji</name>
    <name type="chinese">红大戟</name>
    <name type="latin">Radix Knoxiae</name>
    <name type="english">Knoxia Root</name>
    <name type="japanese">kotaigeki</name>
    <name type="korean">hongdaegeuk</name>
  </names>
  <category>Harsh Expellants</category>
  <channels>
    <channel>Large Intestine</channel>
    <channel>Spleen</channel>
    <channel>Kidney</channel>
  </channels>
  <safety toxic="true">Recorded toxic in this catalogue. Read the cautions on the record.</safety>
  <actions>
    <action>
      <summary>Drains water downward by purging</summary>
      <indication>Severe edema, fluid in the chest or ascites with constipation and scanty urine, where milder diuretics are not enough</indication>
    </action>
    <action>
      <summary>Resolves toxicity and reduces swelling</summary>
      <indication>Carbuncles and toxic sores, taken internally or applied as a paste of the fresh root</indication>
    </action>
    <action>
      <summary>Dissipates nodules and masses</summary>
      <indication>Scrofula; comparative accounts rate it stronger than Jing Da Ji for this</indication>
    </action>
  </actions>
</record>
