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<record type="herb" updated="2026-09-18T16:36:49.607956+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/herbs/gan-sui/</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/gan-sui/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">gan sui</name>
    <name type="chinese">甘遂</name>
    <name type="latin">Radix Kansui</name>
    <name type="english">gansui root</name>
    <name type="japanese">kansui</name>
    <name type="korean">kamsu</name>
  </names>
  <category>Harsh Expellants</category>
  <channels>
    <channel>Lung</channel>
    <channel>Large Intestine</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 and drives out congested fluids</summary>
      <indication>Severe fluid collecting in the chest and abdomen, such as ascites or pleural effusion, in a strong patient with an Excess pattern</indication>
      <indication>Generalised edema with facial swelling and a distended abdomen</indication>
      <indication>Acts by forceful purging and urination rather than gentle draining</indication>
    </action>
    <action>
      <summary>Expels Phlegm</summary>
      <indication>Epilepsy when Phlegm blocks the orifices of the Heart</indication>
      <indication>Seizures due to Wind-Phlegm</indication>
      <indication>Withdrawal and mania from stubborn Phlegm that has congealed</indication>
      <indication>Phlegm and fluid collected in the chest and rib-sides, which feel full, hard and painful</indication>
    </action>
    <action>
      <summary>Clears Heat, reduces swelling and disperses nodules (topical)</summary>
      <indication>Swollen, painful, nodular skin lesions of Damp-Heat, applied externally in the early stage while herbs that clear Heat and toxicity are taken by mouth</indication>
    </action>
  </actions>
</record>
