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<record type="herb" updated="2026-09-18T16:35:54.200601+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/herbs/han-shui-shi/</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/han-shui-shi/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">han shui shi</name>
    <name type="chinese">寒水石</name>
    <name type="latin">Glauberitum</name>
    <name type="english">Calcitum</name>
    <name type="japanese">kansuiseki</name>
    <name type="korean">hansuseok</name>
  </names>
  <category>Drain Fire</category>
  <channels>
    <channel>Stomach</channel>
    <channel>Heart</channel>
    <channel>Kidney</channel>
  </channels>
  <actions>
    <action>
      <summary>Clears Heat and drains Fire at the Yang Ming stage or Qi level</summary>
      <indication>Yang Ming or Qi-level Heat with a high fever, a yellow coat on the tongue, thirst and irritability</indication>
    </action>
    <action>
      <summary>Clears Summerheat</summary>
      <indication>Summerheat with the same high fever, thirst and irritability</indication>
    </action>
    <action>
      <summary>Clears Heat and toxicity; used externally for burns and sores</summary>
      <indication>Burns, scalds and inflamed sores, dusted with the powder</indication>
      <indication>Red, inflamed eyes from Wind-Heat, applied topically</indication>
      <indication>Swollen tonsils, a sore throat or ulcers in the mouth</indication>
    </action>
    <action>
      <summary>Promotes urination and reduces edema</summary>
      <indication>Edema, and absence of urine</indication>
    </action>
    <action>
      <summary>Directs Fire downward and softens hardness</summary>
      <indication>Painful swelling of the throat or gums</indication>
      <indication>Clumping in the abdomen</indication>
    </action>
  </actions>
</record>
