<?xml version="1.0" encoding="UTF-8"?>
<record type="herb" updated="2026-09-18T16:37:14.847398+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/herbs/di-long/</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/di-long/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">di long</name>
    <name type="chinese">地龙</name>
    <name type="latin">Pheretima</name>
    <name type="english">angle worm</name>
    <name type="japanese">jiryu</name>
    <name type="korean">jiryong</name>
  </names>
  <category>Extinguish Wind, Stop Tremors</category>
  <channels>
    <channel>Lung</channel>
    <channel>Spleen</channel>
    <channel>Bladder</channel>
    <channel>Liver</channel>
  </channels>
  <actions>
    <action>
      <summary>Drains Heat, settles convulsions, extinguishes Wind and stops spasms</summary>
      <indication>Extreme Heat stirring up Wind: high fever with convulsions, seizures, spasms or tremor, loss of consciousness and incoherent speech</indication>
      <indication>Can be used as a single herb</indication>
      <indication>Recently also given for manic schizophrenia with Heat</indication>
    </action>
    <action>
      <summary>Clears Heat and unblocks the channels and collaterals</summary>
      <indication>Bi with swollen, painful joints and limited movement: suited to Hot Bi, and to Cold Bi when combined with suitable herbs</indication>
      <indication>Hemiplegia from blocked channels, as after Wind-stroke</indication>
    </action>
    <action>
      <summary>Clears the Lungs and calms wheezing</summary>
      <indication>Cough and wheezing with Lung Heat, bronchitis among them; the classic partners are Xi Xin and Ma Huang</indication>
      <indication>Useful as a single herb here, in capsule or powder form or boiled with sugar into a syrup</indication>
    </action>
    <action>
      <summary>Clears Heat and promotes urination</summary>
      <indication>Hot, painful urinary dysfunction</indication>
      <indication>Severe edema, ascites and jaundice</indication>
      <indication>Heat clumped in the Bladder, with difficult urination or no urine at all; can be used alone, or paired with Mu Tong</indication>
    </action>
    <action>
      <summary>Anchors Liver Yang and lowers blood pressure</summary>
      <indication>High blood pressure from ascending Liver Yang</indication>
    </action>
    <action>
      <summary>Promotes healing when applied topically</summary>
      <indication>Mumps (acute parotitis), chronic leg ulcers, burns, boils and carbuncles, with the powder mixed with sugar and applied to the area</indication>
    </action>
  </actions>
</record>
