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<record type="herb" updated="2026-09-18T16:35:05.901228+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/herbs/gua-lou/</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/gua-lou/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">gua lou</name>
    <name type="chinese">瓜蒌</name>
    <name type="latin">Fructus Trichosanthis</name>
    <name type="english">snakegourd fruit</name>
    <name type="japanese">karo</name>
    <name type="korean">gwaru</name>
  </names>
  <category>Cool &amp; Transform Phlegm Heat</category>
  <channels>
    <channel>Lung</channel>
    <channel>Large Intestine</channel>
    <channel>Stomach</channel>
  </channels>
  <actions>
    <action>
      <summary>Clears Lung Heat and transforms Phlegm-Heat</summary>
      <indication>Cough or wheezing from Phlegm-Heat, with sticky yellow phlegm that is hard to bring up</indication>
      <indication>Can be given as a single herb, particularly to children</indication>
    </action>
    <action>
      <summary>Regulates Qi and unbinds the chest</summary>
      <indication>Chest Bi: a stifling, distended or tight chest with pain or pressure at the diaphragm, when Qi or Phlegm-Heat accumulates and blocks the Yang Qi of the chest</indication>
      <indication>Phlegm-Heat knotted in the chest and epigastrium, as chief herb of Xiao Xian Xiong Tang</indication>
      <indication>Chest Bi with an oppressive feeling, in the Gua Lou Xie Bai family of formulas</indication>
    </action>
    <action>
      <summary>Moistens the Intestines and unblocks the bowels</summary>
      <indication>Constipation from Heat or dried-out fluids</indication>
    </action>
    <action>
      <summary>Reduces abscesses, dissipates nodules and expels pus</summary>
      <indication>Abscesses of the lung, intestine or breast, often with herbs that clear Heat and toxicity</indication>
      <indication>Nodules from Phlegm-Heat</indication>
    </action>
  </actions>
</record>
