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<record type="herb" updated="2026-09-19T20:52:51.128049+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/herbs/xi-xin/</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/xi-xin/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">xi xin</name>
    <name type="chinese">细辛</name>
    <name type="latin">Herba Asari</name>
    <name type="english">Asarum</name>
    <name type="japanese">saishin</name>
    <name type="korean">sesin</name>
  </names>
  <category>Acrid, Warm, Release Exterior</category>
  <channels>
    <channel>Lung</channel>
    <channel>Heart</channel>
    <channel>Kidney</channel>
  </channels>
  <safety toxic="true">Recorded toxic in this catalogue. Read the cautions on the record.</safety>
  <actions>
    <action>
      <summary>Releases the Exterior and disperses Wind-Cold</summary>
      <indication>Exterior Wind-Cold as a supporting herb, especially with Damp in the Lungs, internal Cold-Damp or underlying Kidney Yang deficiency</indication>
      <indication>Wind-Cold where aching of the head and body dominates</indication>
    </action>
    <action>
      <summary>Disperses Wind-Cold and internal Cold and relieves pain</summary>
      <indication>Pain from Wind or Cold in any part of the body, notably headache, Bi and abdominal pain</indication>
      <indication>Headache when Cold obstructs Fluids and Blood, often without sweating</indication>
      <indication>Bi pain from Wind, Cold and Damp</indication>
      <indication>Cold-type body aches</indication>
    </action>
    <action>
      <summary>Warms the Lungs and transforms Phlegm and thin fluids</summary>
      <indication>Rebellious Qi with a full chest and incessant coughing of copious, watery phlegm</indication>
      <indication>Qi knotted in the chest and diaphragm, with retained fluids from Wind-Cold or Phlegm-Damp</indication>
      <indication>Wheezing with copious clear phlegm</indication>
    </action>
    <action>
      <summary>Warms the channels and dispels Cold from the vessels</summary>
      <indication>Numbness and pain of the limbs from Cold</indication>
      <indication>Cold-type abdominal accumulation, combined with purgatives</indication>
    </action>
    <action>
      <summary>Opens the nasal passages and clears the orifices of the head</summary>
      <indication>Nasal congestion</indication>
      <indication>Disorders of the mouth</indication>
      <indication>Loss of consciousness</indication>
    </action>
    <action>
      <summary>Promotes healing of mouth ulcers</summary>
      <indication>Sores or ulcers of the mouth</indication>
    </action>
    <action>
      <summary>Relieves toothache</summary>
      <indication>Toothache</indication>
    </action>
  </actions>
</record>
