<?xml version="1.0" encoding="UTF-8"?>
<record type="formula" updated="2026-09-18T16:35:45.150426+00:00">
  <source>Bencao Index</source>
  <source-url>https://bencaoindex.com/</source-url>
  <canonical>https://bencaoindex.com/formulas/xiang-su-san/</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/xiang-su-san/&quot;&gt;Bencao Index&lt;/a&gt;</attribution-html>
  <names>
    <name type="pinyin">xiang su san</name>
    <name type="english">Cyperus and Perilla Leaf Powder</name>
  </names>
  <category>Release Exterior Cold</category>
  <actions>
    <action>
      <summary>Releases the Exterior and disperses Wind-Cold</summary>
      <indication>Wind-Cold caught by someone whose Qi is already constrained, tense, tired or not strong enough for a forceful sweat</indication>
      <indication>Chills with fever and headache, without sweating</indication>
      <indication>Aching shoulders, dizziness and tinnitus</indication>
    </action>
    <action>
      <summary>Regulates Qi</summary>
      <indication>Qi stagnation inside: focal fullness and a stifled feeling in the chest and epigastrium, abdominal distention</indication>
      <indication>Poor appetite, belching and nausea</indication>
      <indication>Wheezing cough; absent periods</indication>
      <indication>Tongue thin and white coated; pulse floating, often wiry or tight</indication>
    </action>
    <action>
      <summary>Modern uses</summary>
      <indication>Common cold, including with low mood or irritability at its onset</indication>
      <indication>Stomach flu</indication>
      <indication>Fever</indication>
      <indication>Headache</indication>
      <indication>Cough</indication>
      <indication>Gasping</indication>
      <indication>Nasal congestion</indication>
      <indication>Loss of smell</indication>
      <indication>Tinnitus</indication>
      <indication>Vertigo</indication>
      <indication>Acute gastroenteritis</indication>
      <indication>Indigestion</indication>
      <indication>Poor appetite</indication>
      <indication>Belching</indication>
      <indication>Nausea and vomiting</indication>
      <indication>Abdominal pain</indication>
      <indication>Globus pharyngeus</indication>
      <indication>Neurasthenia</indication>
      <indication>Urticaria from seafood poisoning</indication>
      <indication>Amenorrhea</indication>
    </action>
  </actions>
  <constituents>
    <herb>zi su ye</herb>
    <herb>xiang fu</herb>
    <herb>chen pi</herb>
    <herb>zhi gan cao</herb>
  </constituents>
</record>
