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<record type="herb" updated="2026-09-18T16:35:02.382196+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/herbs/zhen-zhu-mu/</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/zhen-zhu-mu/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">zhen zhu mu</name>
    <name type="chinese">珍珠母</name>
    <name type="latin">Concha Margaritiferae Usta</name>
    <name type="english">Mother Of Pearl</name>
    <name type="japanese">chinjyumo</name>
    <name type="korean">jinjumo</name>
  </names>
  <category>Anchor, Settle and Calm Spirit</category>
  <channels>
    <channel>Heart</channel>
    <channel>Liver</channel>
  </channels>
  <actions>
    <action>
      <summary>Calms the Liver, anchors Yang and drains Liver Fire</summary>
      <indication>Liver Yang rising on a base of deficient Liver Yin, causing dizziness, vertigo, ringing in the ears and insomnia</indication>
      <indication>Headache from rising Liver Yang, especially at the temples or the vertex</indication>
    </action>
    <action>
      <summary>Clears the Liver and brightens the eyes</summary>
      <indication>Blurred vision from Liver deficiency</indication>
      <indication>Liver Heat with red, swollen or painful eyes, sensitivity to light and superficial visual obstruction</indication>
    </action>
    <action>
      <summary>Settles fright and calms the Spirit</summary>
      <indication>Palpitations, anxiety, irritability, insomnia and similar problems stemming from a disturbed Shen</indication>
    </action>
    <action>
      <summary>Stops bleeding</summary>
      <indication>Bleeding in the Upper Jiao</indication>
    </action>
    <action>
      <summary>Promotes healing and relieves itching (topical, calcined)</summary>
      <indication>Eczema and itchy skin, dusted on as a powder</indication>
      <indication>Sores that will not heal, treated with the powdered calcined shell</indication>
    </action>
    <action>
      <summary>Neutralises stomach acid and relieves pain</summary>
      <indication>Peptic ulcer with pain and acid regurgitation</indication>
      <indication>Excess stomach acidity</indication>
    </action>
  </actions>
</record>
