Purple Aster Root, Zǐ Wǎn, 紫菀,

Disclaimer    For educational purposes only.  Do not use as medical advice

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Health Benefits
For: Productive cough • Chronic coughs• Acute cough
Attributes: 
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is not in the USDA Plant Database.  Drill down via USDA Interactive Map:

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Category: Phlegm Cough and Wheezing     2  
English: Purple Aster Root    Pinyin:  Zi Wan      Pharmaceutical: Radix Aster Tataricus  
Organs: Lung      Temperature: Slightly Warm  
Taste: Bitter • Sweet      Toxicity:   
Patterns:  
Actions:  Moisten Lung • Stop cough • Resolve phlegm
Indications: Acute or chronic productive cough • Hot or cold cough
Contraindications: 
Typical Dosage: 5g to 9g          Guidelines
Parts Used: Root       Notable for: Moisten lung • Various kinds of cough • Phlegm • Herb pair: Kuan Dong Hua/ Zhi Wan; for cough/phlegm
Other: Herb pair: Kuan Dong Hua/ Zi Wan; Zi Wan more effective at resolving phlegm
Combine With Purpose
Dui Yao Pairs Purpose
Kuan Dong Hua / Zi Wan Stop cough, Resolve phlem; Kuan Dong Hua better at stopping cough. Zi Wan is stronger at resolving phlem.
Formulas with Zi Wan
Bu Fei Gang • She Gan Ma Huang Tang • Zhi Sou San

Alert
Be cautions with all medicine.
Potential Drug Interactions

Herbal medicine may interact negatively with pharma drugs and other herbs.  Examples below:

Herbs:

Pharma Drugs:

[3], [5], [8]

Information in this post came from many sources, including class notes, practitioners, websites, webinars, books, magazines, and editor's personal experience.  While the original source often came from historical Chinese texts,  variations may result from the numerous English translations.   Always consult a doctor prior to using these drugs.  The information here is strictly for educational purposes. 

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