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<record type="herb" updated="2026-09-18T16:35:01.705632+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/herbs/rou-gui/</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/rou-gui/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">rou gui</name>
    <name type="chinese">肉桂</name>
    <name type="latin">Cortex Cinnamomi</name>
    <name type="english">cassia bark</name>
    <name type="japanese">nikkei</name>
    <name type="korean">yukgye</name>
  </names>
  <category>Warm Interior, Expel Cold</category>
  <channels>
    <channel>Spleen</channel>
    <channel>Heart</channel>
    <channel>Kidney</channel>
    <channel>Liver</channel>
  </channels>
  <actions>
    <action>
      <summary>Warms the Kidneys, Spleen and Heart and fortifies Yang and Ming Men Fire</summary>
      <indication>Deficient Kidney Yang and Ming Men Fire: feeling cold, cold limbs, a weak and aching lower back and knees, impotence, and frequent clear urination</indication>
      <indication>Spleen and Kidney Yang deficiency with a cold, painful abdomen, poor appetite and diarrhea</indication>
      <indication>Wheezing when the Kidneys fail to grasp Qi</indication>
      <indication>Heart Yang deficiency, above all with chest Bi</indication>
    </action>
    <action>
      <summary>Disperses deep Cold, warms and unblocks the channels and vessels, and relieves pain</summary>
      <indication>Qi stagnation and Blood stasis brought on by deep or Deficiency Cold; Cold in the Blood leads to absent or painful periods</indication>
      <indication>Cold-Damp Bi</indication>
      <indication>Yin-type boils (chronic, sunken sores that weep clear fluid), and sores or abscesses that fail to heal</indication>
      <indication>Enters the Blood level; a small amount strengthens the Blood-moving effect of the other herbs in a formula</indication>
    </action>
    <action>
      <summary>Leads Fire back to its source</summary>
      <indication>Deficient Yang floating upward (true Cold with false Heat, or Heat above and Cold below): a flushed face, wheezing, oily sweat that pours out, cold and weak legs, and a deficient, rootless pulse</indication>
      <indication>Upper-body Heat (dry mouth, sore throat or toothache that worsens at night) coexisting with lower-body Cold (low back pain, cold legs, diarrhea and a weak proximal pulse)</indication>
    </action>
    <action>
      <summary>Assists the generation of Qi and Blood</summary>
      <indication>Long-standing deficiency of Qi and Blood, as a small addition to a tonic formula</indication>
    </action>
  </actions>
</record>
