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<record type="herb" updated="2026-09-18T16:36:02.720813+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/herbs/ku-shen/</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/ku-shen/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">ku shen</name>
    <name type="chinese">苦参</name>
    <name type="latin">Radix Sophorae Flavescentis</name>
    <name type="english">Sophora Root</name>
    <name type="japanese">kujin</name>
    <name type="korean">kosam</name>
  </names>
  <category>Clear Heat, Dry Dampness</category>
  <channels>
    <channel>Large Intestine</channel>
    <channel>Stomach</channel>
    <channel>Heart</channel>
    <channel>Small Intestine</channel>
    <channel>Bladder</channel>
    <channel>Liver</channel>
  </channels>
  <actions>
    <action>
      <summary>Clears Heat and dries Damp</summary>
      <indication>Lower Jiao Damp-Heat with jaundice, diarrhea or dysentery, vaginal discharge or sores</indication>
      <indication>Acute dysentery with tenesmus</indication>
      <indication>Viral hepatitis</indication>
    </action>
    <action>
      <summary>Dispels Wind, kills parasites and stops itching</summary>
      <indication>Chronic itching from Damp-toxin skin lesions or infestations, with scabies, weeping or bleeding, used internally and topically</indication>
      <indication>Damp, itchy, weeping skin such as eczema or ringworm, very often as an external wash</indication>
      <indication>Itching of the genitals with vaginal discharge, used internally or topically</indication>
      <indication>Trichomonas vaginitis</indication>
      <indication>Bronchial asthma</indication>
    </action>
    <action>
      <summary>Clears Heat and promotes urination</summary>
      <indication>Small Intestine Damp-Heat</indication>
      <indication>Painful or difficult urination from Damp-Heat</indication>
      <indication>Edema of a Heat type</indication>
    </action>
  </actions>
</record>
