Peilan herbal (eupatorium fortunei)

Peilan herbal (eupatorium fortunei): what it is, benefits and risks

Eupatorium fortunei, often called Fortune's Eupatorium Herb, Peilan, or 佩兰, is a name worth knowing. For centuries, this herb has been cherished in East Asia for its distinct aroma and health benefits.

When it comes to traditional herbal remedies, Eupatorium fortunei, often called Fortune’s Eupatorium Herb, Peilan, or 佩兰, is a name worth knowing.

For centuries, this herb has been cherished in East Asia for its distinct aroma and health benefits. But what exactly is this plant, and why does it garner so much attention?

Let’s dive into the history, benefits, risks, and modern uses of Eupatorium fortunei.

Peilan herbal (eupatorium fortunei)
Dried eupatorium fortunei herbs (except root)

What Is Eupatorium Fortunei?

佩蘭 Eupatorium fortunei [香港公園 Hong Kong Park]
image: 阿橋花譜 on flickr

Eupatorium fortunei is a perennial herb in the Asteraceae family, commonly found in China, Japan, and Korea. Known as “Peilan” in traditional Chinese medicine (TCM), this plant’s above-ground parts are harvested during summer and autumn. It is used either fresh or dried to prepare various remedies1.

Historically, Eupatorium fortunei has been documented in classical texts such as the “Compendium of Materia Medica,” where it was praised for its ability to promote vitality, enhance digestion, and combat seasonal discomforts. Modern herbalists and researchers continue to explore its applications2.

Health Benefits of Eupatorium Fortunei

1. Aids Digestion and Combats Humidity

Eupatorium fortunei is renowned for its ability to “transform dampness,” a term used in TCM to describe its effects on improving digestion and resolving issues caused by excess moisture in the body3. It’s often paired with herbs like Cang Zhu and Hou Po to alleviate symptoms such as bloating, nausea, and loss of appetite.

“Treat it with Peilan to remove old and stagnant energy,” advises the ancient text Su Wen.

2. Relieves Heat and Summer Illnesses

During hot and humid summers, this herb shines as a cooling agent. It is often brewed into teas to relieve symptoms of heat exhaustion or summer dampness, which can manifest as headaches, fatigue, and heavy sensations in the limbs4.

3. Antiviral and Antibacterial Properties

Scientific studies suggest that Eupatorium fortunei’s essential oils—rich in compounds like coumarin and thymol derivatives—have antiviral and antibacterial effects5. Research has shown that these compounds may inhibit viruses such as influenza and bacteria like Staphylococcus aureus6.

4. Supports Respiratory Health

The herb’s aromatic nature helps clear nasal passages and improve airflow, making it a valuable remedy for respiratory issues like colds and mild bronchitis7. In TCM, it’s frequently used to combat conditions caused by “damp stagnation” in the lungs8.

5. Potential Anticancer Activity

Preliminary studies have explored Eupatorium fortunei’s potential as an anti-cancer agent9. Its alkaloids have demonstrated activity against HeLa cells (a type of cervical cancer cell) in laboratory settings, though further research is needed to establish clinical applications.

Eupatorium fortunei aids digestion, relieves heat, fights infections, supports respiratory health, and shows potential anticancer properties.

Parantica sita on Eupatorium fortunei
Parantica sita on Eupatorium fortunei. image: Wikimedia Commons

Risks and Side Effects of Eupatorium Fortunei

While this herb offers numerous benefits, it is not without its risks. Here are some considerations:

1. Toxicity in Large Doses

High doses of Eupatorium fortunei or prolonged use may lead to toxicity. Components in the plant, such as pulegone, can harm the liver and kidneys, especially in individuals with pre-existing conditions10.

2. Caution for Pregnant and Nursing Women

The herb can pass through breast milk and potentially affect newborns. It may also influence hormonal cycles and should be avoided during pregnancy or lactation unless advised by a qualified healthcare provider11.

3. Not Suitable for Everyone

People with yin deficiency, gastric weakness, or chronic fatigue are advised to avoid this herb, as it can exacerbate these conditions12.

4. Interaction with Medications

If you’re taking prescription medications, consult with a doctor or herbalist before incorporating Eupatorium fortunei into your routine to prevent interactions.

Eupatorium fortunei has benefits but can be toxic in large doses, unsafe for pregnant/nursing women, unsuitable for some health conditions, and may interact with medications.

How to Use Eupatorium Fortunei

Eupatorium fortunei is versatile and can be prepared in various ways. Here are some common methods13 14 15:

  • Herbal Tea: Simmer 6–10g of dried herb (or 15–20g fresh) in water to create a soothing tea for digestive or respiratory issues.
  • Topical Use: Apply decoctions to alleviate minor skin irritations or to refresh the skin during hot weather.
  • Combination Formulas: Frequently paired with other herbs such as Huo Xiang (patchouli) or Zhu Ye (bamboo leaves) for enhanced effects.
Use CasePreparationCommon Pairing Herbs
Digestive supportTea or decoctionCang Zhu, Hou Po
Summer heat reliefTea with cold waterLotus leaf, mint
Respiratory healthSteam inhalationAromatic herbs

FAQs

Is Eupatorium fortunei safe for daily use?

For short-term use, the herb is generally safe when consumed in appropriate doses16. However, prolonged use is not recommended without professional guidance.

Where can I buy Eupatorium fortunei?

You can find this herb at Asian markets, specialty herbal stores, or online retailers. Always opt for reputable brands to ensure quality.

Can it treat colds?

Yes, it can help alleviate symptoms of colds17, especially when accompanied by a damp or heavy feeling. Use it in conjunction with warming herbs for optimal results.

Bottom line

Eupatorium fortunei, or Peilan, is a fascinating herb with deep roots in traditional medicine. From digestive support to potential antiviral properties, it offers a natural solution for many common ailments. However, like any medicinal plant, it requires careful use to avoid risks.

Whether you’re brewing it as a tea or exploring its inclusion in herbal formulas, this herb can be a valuable ally for your health.

Trusted source

  1. https://baike.baidu.com/item/%E4%BD%A9%E5%85%B0/551792 ↩︎
  2. https://zhongyibaike.com/wiki/%E4%BD%A9%E5%85%B0 ↩︎
  3. 曾庆明, 曾方兴, 张海宇, 等. 佩兰的临床应用及其用量探究[J]. 吉林中医药, 2021, 41(8): 1086-1089. ↩︎
  4. https://zhuanlan.zhihu.com/p/146089491 ↩︎
  5. https://www.researchgate.net/publication/11825963_Thymol_derivatives_from_Eupatorium_fortunei ↩︎
  6. https://pmc.ncbi.nlm.nih.gov/articles/PMC5541272/ ↩︎
  7. https://pmc.ncbi.nlm.nih.gov/articles/PMC5541272/ ↩︎
  8. http://www.tcmdoc.cn/BaoKan/3183.thtml ↩︎
  9. Kim, A., Im, M., Yim, NH. et al. Reduction of metastatic and angiogenic potency of malignant cancer by Eupatorium fortunei via suppression of MMP-9 activity and VEGF production. Sci Rep 4, 6994 (2014). https://doi.org/10.1038/srep06994 ↩︎
  10. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9698670/ ↩︎
  11. https://pmc.ncbi.nlm.nih.gov/articles/PMC6375394/ ↩︎
  12. https://m.baidu.com/bh/m/detail/ar_5918535992722125867(Ren Peihua, Deputy Chief Physician, Department of Traditional Chinese Medicine, First Affiliated Hospital of Guangzhou Medical University.) ↩︎
  13. http://www.a-hospital.com/w/%E4%BD%A9%E5%85%B0 ↩︎
  14. https://www.zysj.com.cn/zhongyaocai/peilan/index.html ↩︎
  15. https://www.dayi.org.cn/qa/223730 ↩︎
  16. 曾庆明,曾方兴,张海宇,等. 佩兰的临床应用及其用量探究[J]. 吉林中医药,2021,41(8):1086-1089. DOI:10.13463/j.cnki.jlzyy.2021.08.028. ↩︎
  17. 张兆仁. 佩兰注射液治疗夏季感冒[D]. , 1978. ↩︎
Michael Zhang
Michael Zhang

Michael Zhang is a long-time health buff. He's committed to a lifestyle that's rooted in science. You can count on his articles to be accurate and reliable.

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