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<record type="formula" updated="2026-09-18T16:36:44.362306+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/formulas/san-wu-bei-ji-wan/</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/formulas/san-wu-bei-ji-wan/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">san wu bei ji wan</name>
    <name type="english">Three Substance Pill for Emergencies</name>
  </names>
  <category>Warm Yang and Guide out Accumulation</category>
  <actions>
    <action>
      <summary>Drastically purges Cold accumulation</summary>
      <indication>Sudden, emergency-level blockage of the Stomach and Intestines by excess Cold, brought on by cold food or an abrupt Cold attack</indication>
      <indication>Sudden, violent pain and distention of the epigastrium and abdomen, piercing as if with an awl, the abdomen rigid</indication>
      <indication>No bowel movement at all, unable to eat or drink, and scanty urine</indication>
      <indication>Stabbing chest pain with rough, rapid or laboured breathing, or asthma</indication>
      <indication>Cold limbs and a pale or cyanotic face</indication>
      <indication>In severe cases lockjaw or loss of consciousness</indication>
      <indication>Tongue bluish-purple with a white or white slippery coat; pulse deep and tight, or deep and slow</indication>
    </action>
    <action>
      <summary>Alleviates pain</summary>
      <indication>Severe abdominal pain from Cold accumulation</indication>
    </action>
    <action>
      <summary>Modern uses</summary>
      <indication>Intestinal obstruction, including acute simple obstruction</indication>
      <indication>Post-operative adhesions</indication>
      <indication>Recalcitrant constipation</indication>
      <indication>Food poisoning, acute cold-type</indication>
      <indication>Acute cholecystitis</indication>
      <indication>Acute appendicitis</indication>
      <indication>Ascites</indication>
      <indication>Cirrhosis of the liver</indication>
      <indication>Liver cancer</indication>
      <indication>Sudden syncope</indication>
      <indication>Lockjaw</indication>
    </action>
  </actions>
  <constituents>
    <herb>ba dou</herb>
    <herb>gan jiang</herb>
    <herb>da huang</herb>
  </constituents>
</record>
