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<record type="formula" updated="2026-09-18T16:35:35.093316+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/formulas/huang-lian-e-jiao-tang/</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/huang-lian-e-jiao-tang/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">huang lian e jiao tang</name>
    <name type="english">Coptis and Ass-Hide Gelatin Decoction</name>
  </names>
  <category>Formulas that Nourish the Heart and Calm the Spirit</category>
  <actions>
    <action>
      <summary>Nourishes Kidney Yin</summary>
      <indication>Fire from Yin deficiency: depleted Kidney and Heart Yin can no longer anchor Heart Fire, so the Heart and Kidney fail to communicate (Shao Yin Heat)</indication>
      <indication>Dry mouth and throat, dizziness and rough skin</indication>
      <indication>Heat felt in the palms and soles</indication>
      <indication>Nocturnal emission</indication>
    </action>
    <action>
      <summary>Drains Heart Fire and directs Qi downward</summary>
      <indication>Heat felt in the chest, with a flushed face, a distended chest and a heavy head</indication>
      <indication>Ulcers of the tongue or mouth</indication>
      <indication>Scanty, yellow urine</indication>
      <indication>Heat in the Blood level with dysentery from Heat toxin and fresh blood in the stool</indication>
      <indication>Tongue red or deep red and dry, with a dry yellow coat; pulse thin and rapid</indication>
    </action>
    <action>
      <summary>Calms the Shen and eases irritability</summary>
      <indication>Insomnia, above all difficulty falling asleep, with an inability to lie down and rest</indication>
      <indication>Irritability, restlessness, fidgeting and anxiety</indication>
      <indication>Palpitations</indication>
    </action>
    <action>
      <summary>Modern uses</summary>
      <indication>Neurasthenia</indication>
      <indication>Recovery after an infectious disease</indication>
      <indication>Aphthous ulcers</indication>
      <indication>Dysentery</indication>
      <indication>Chronic bacillary dysentery</indication>
      <indication>Insomnia</indication>
      <indication>Sleep disturbance around menopause</indication>
      <indication>Mental and emotional disorders</indication>
      <indication>Autonomic dystonia</indication>
      <indication>Hypertension</indication>
      <indication>Nonspecific proctitis</indication>
      <indication>Chronic hepatitis</indication>
      <indication>Viral hepatitis</indication>
      <indication>Peptic ulcer</indication>
      <indication>Anxiety</indication>
      <indication>Anxiety neurosis</indication>
      <indication>Menopausal syndrome</indication>
      <indication>Involutional psychosis</indication>
      <indication>Hysteria</indication>
      <indication>Palpitations, including palpitations linked to anxiety</indication>
      <indication>Panic attacks</indication>
      <indication>Glossitis</indication>
      <indication>Tongue pain</indication>
      <indication>Schizophrenia</indication>
      <indication>Neurosis</indication>
      <indication>Nocturnal emissions</indication>
      <indication>Sore throat</indication>
      <indication>Bleeding</indication>
      <indication>Pneumonia</indication>
      <indication>Intestinal fever</indication>
      <indication>Scarlet fever</indication>
      <indication>Cerebral haemorrhage</indication>
      <indication>Pruritus</indication>
      <indication>Erectile dysfunction</indication>
      <indication>Diabetes mellitus</indication>
      <indication>Rectal tuberculous ulceration</indication>
      <indication>Hyperthyroidism</indication>
      <indication>Preventing early ovarian failure</indication>
      <indication>Oliguria</indication>
      <indication>PTSD (post-traumatic stress)</indication>
      <indication>Shock</indication>
      <indication>Low-grade fever</indication>
      <indication>Coronary heart disease</indication>
      <indication>Depression</indication>
      <indication>Bipolar disorder</indication>
      <indication>Haematuria</indication>
      <indication>Forgetfulness</indication>
      <indication>Urinary tract infections</indication>
    </action>
  </actions>
  <constituents>
    <herb>huang lian</herb>
    <herb>huang qin</herb>
    <herb>e jiao</herb>
    <herb>shao yao</herb>
    <herb>ji zi huang</herb>
  </constituents>
</record>
