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<record type="formula" updated="2026-09-18T16:34:39.208086+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/formulas/qing-wen-bai-du-yin/</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/qing-wen-bai-du-yin/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">qing wen bai du yin</name>
    <name type="english">Clear Epidemics and Overcome Toxin Decoction</name>
  </names>
  <category>Clear heat and Relieve Toxicity</category>
  <actions>
    <action>
      <summary>Clears Heat and drains Fire</summary>
      <indication>Severe epidemic toxic Heat blazing in the Qi level and the Nutritive and Blood levels at once</indication>
      <indication>Intense, sustained fever with strong thirst and dry heaves</indication>
      <indication>Severe, stabbing or throbbing headache</indication>
    </action>
    <action>
      <summary>Resolves toxicity</summary>
      <indication>Extreme irritability and restlessness; mania</indication>
      <indication>In serious cases, delirious talk, clouded consciousness or coma</indication>
      <indication>Spasms and convulsions; blurred vision</indication>
      <indication>Very cold extremities</indication>
      <indication>Dark, parched and cracked lips</indication>
    </action>
    <action>
      <summary>Cools the Blood and stops bleeding</summary>
      <indication>Blotchy macules and rashes from Heat pushing Blood out of the vessels</indication>
      <indication>Reckless bleeding such as nosebleed, vomiting of blood, blood in the stool or urine, or bleeding gums</indication>
      <indication>Tongue dark red or crimson with a dry, prickly, yellow-black coat; pulse deep, thin and rapid, or floating (surging), large and rapid</indication>
    </action>
    <action>
      <summary>Modern uses</summary>
      <indication>Epidemic febrile diseases</indication>
      <indication>Influenza</indication>
      <indication>Viral pneumonia</indication>
      <indication>SARS</indication>
      <indication>COVID-19, as an adjunct alongside conventional care</indication>
      <indication>Meningitis</indication>
      <indication>Encephalitis B</indication>
      <indication>Typhoid fever</indication>
      <indication>Scarlet fever</indication>
      <indication>Measles</indication>
      <indication>Epidemic haemorrhagic fever</indication>
      <indication>Leptospirosis</indication>
      <indication>Septicaemia and sepsis, alongside conventional care</indication>
      <indication>Pyaemia</indication>
      <indication>Pyogenic infection</indication>
      <indication>Facial erysipelas</indication>
      <indication>Nasal furuncles</indication>
      <indication>Acute liver necrosis</indication>
      <indication>Acute icteric jaundice</indication>
      <indication>Necrotising enterocolitis</indication>
      <indication>Nephritis</indication>
      <indication>Kidney failure</indication>
      <indication>Uraemia</indication>
      <indication>Oliguria</indication>
      <indication>Rheumatic fever</indication>
      <indication>Coxarthritis</indication>
      <indication>Behcet&apos;s syndrome</indication>
      <indication>Lupus erythematosus, including systemic lupus erythematosus</indication>
      <indication>Polymyositis and dermatomyositis</indication>
      <indication>Skin disorders</indication>
      <indication>Acute leukaemia</indication>
      <indication>Eclampsia</indication>
      <indication>Epistaxis</indication>
      <indication>Haematemesis</indication>
      <indication>Perspiration</indication>
      <indication>Fever</indication>
      <indication>Headache</indication>
    </action>
  </actions>
  <constituents>
    <herb>shi gao</herb>
    <herb>zhi mu</herb>
    <herb>gan cao</herb>
    <herb>dan zhu ye</herb>
    <herb>xi jiao</herb>
    <herb>sheng di huang</herb>
    <herb>mu dan pi</herb>
    <herb>chi shao</herb>
    <herb>xuan shen</herb>
    <herb>huang lian</herb>
    <herb>huang qin</herb>
    <herb>zhi zi</herb>
    <herb>lian qiao</herb>
    <herb>jie geng</herb>
  </constituents>
</record>
