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<record type="herb" updated="2026-09-18T16:35:22.6704+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/herbs/guan-zhong/</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/guan-zhong/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">guan zhong</name>
    <name type="chinese">贯众</name>
    <name type="latin">Rhizoma Cyrtomii</name>
    <name type="english">cyrtomii rhizoma</name>
    <name type="japanese">kanju</name>
    <name type="korean">gwanjung</name>
  </names>
  <category>Kill Parasites</category>
  <channels>
    <channel>Lung</channel>
    <channel>Large Intestine</channel>
    <channel>Liver</channel>
  </channels>
  <actions>
    <action>
      <summary>Kills parasites</summary>
      <indication>Roundworm, tapeworm or hookworm (some sources add pinworm), usually combined with other anti-parasitic herbs for a stronger effect</indication>
    </action>
    <action>
      <summary>Clears Heat and resolves toxicity</summary>
      <indication>Epidemic febrile illness from warm toxin</indication>
      <indication>Traditionally taken as a seasonal preventive during influenza and other epidemics, and in formulas to prevent mumps or measles</indication>
    </action>
    <action>
      <summary>Cools the Blood and stops bleeding (charred, as Guan Zhong Tan)</summary>
      <indication>Heat-type bleeding, chiefly from the uterus, but also nosebleeds and bloody stools</indication>
    </action>
  </actions>
</record>
