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<record type="herb" updated="2026-09-18T16:36:49.078101+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/herbs/shan-yao/</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/shan-yao/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">shan yao</name>
    <name type="chinese">山药</name>
    <name type="latin">Rhizoma Dioscoreae</name>
    <name type="english">common yam rhizome</name>
    <name type="japanese">sanyaku</name>
    <name type="korean">sanyak</name>
  </names>
  <category>Tonify Qi</category>
  <channels>
    <channel>Lung</channel>
    <channel>Spleen</channel>
    <channel>Kidney</channel>
  </channels>
  <actions>
    <action>
      <summary>Tonifies Spleen and Stomach Qi and Yin and stops diarrhea</summary>
      <indication>Spleen or Stomach deficiency with loose stools or diarrhea, tiredness, poor appetite, spontaneous sweating, bloating after meals and a pale tongue; may be used alone in larger amounts</indication>
    </action>
    <action>
      <summary>Tonifies Lung Qi and Yin</summary>
      <indication>Chronic cough and wheezing from Lung Qi or Yin deficiency; where Yin deficiency predominates, sputum is scant or sticky</indication>
    </action>
    <action>
      <summary>Nourishes Yin and treats wasting and thirsting disorder</summary>
      <indication>Xiao Ke (wasting and thirsting disorder) from Qi and Yin deficiency; nourishing and mildly astringent without being drying, and usable alone in larger amounts</indication>
    </action>
    <action>
      <summary>Tonifies Kidney Qi and Yin and secures Jing</summary>
      <indication>Kidney deficiency with spermatorrhea, frequent urination and vaginal discharge</indication>
    </action>
  </actions>
</record>
