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<record type="herb" updated="2026-09-19T20:52:51.296785+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/herbs/ming-fan/</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/ming-fan/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">ming fan</name>
    <name type="chinese">明矾</name>
    <name type="latin">Alumen</name>
    <name type="english">Alum</name>
    <name type="japanese">byakuban</name>
    <name type="korean">baekban</name>
  </names>
  <category>External Application</category>
  <channels>
    <channel>Lung</channel>
    <channel>Large Intestine</channel>
    <channel>Spleen</channel>
    <channel>Liver</channel>
  </channels>
  <safety toxic="true">Recorded toxic in this catalogue. Read the cautions on the record.</safety>
  <actions>
    <action>
      <summary>Resolves toxicity, dries Damp, kills parasites and stops itching</summary>
      <indication>Damp-Heat rashes such as scabies and tinea, as an external wash</indication>
      <indication>Eczema and other damp rashes, ringworm, sores and carbuncles, and mouth ulcers, as a wash or powder</indication>
      <indication>Painful swelling of the throat or eyes</indication>
      <indication>Damp-Heat jaundice</indication>
    </action>
    <action>
      <summary>Restrains sores, generates flesh and transforms putrefaction</summary>
      <indication>Topical use for blockage and stagnation where toxins and pathogens have lodged in the muscles, channels and collaterals</indication>
      <indication>Toxic sores (Chuang Yung), applied topically</indication>
    </action>
    <action>
      <summary>Stops bleeding and checks diarrhea</summary>
      <indication>Chronic diarrhea or dysentery, including with blood</indication>
      <indication>Blood in the stool, uterine bleeding and vaginal discharge</indication>
      <indication>Vomiting of blood</indication>
      <indication>Nosebleed, bleeding gums, hemorrhoidal bleeding and wounds from injury, applied topically</indication>
    </action>
    <action>
      <summary>Clears Heat and expels Phlegm</summary>
      <indication>Wind-Phlegm with Heat, causing irritability, delirium and convulsions</indication>
      <indication>Wind-Phlegm with seizures or epilepsy, copious Phlegm and excess salivation</indication>
      <indication>Cough with sputum that is hard to bring up</indication>
    </action>
  </actions>
</record>
