Ban Lan Gen (Isatis Root) – Isatis tinctoria
Ban Lan Gen (Isatis tinctoria), also known as Isatis Root or Dyer’s Woad Root, is a traditional herb used in Traditional Chinese Medicine (TCM). For centuries, it has been valued for its ability to clear heat, resolve toxicity, and support balance when patterns of excess heat arise in the body.
In classical Chinese herbal medicine, Ban Lan Gen is commonly included in formulas designed to clear heat and support the body during external challenges, particularly those affecting the throat and respiratory system.
At Plum Dragon Herbs, we offer carefully sourced premium Ban Lan Gen bulk herb selected for quality, potency, and traditional authenticity.
Our herbs are ideal for:
• Herbal practitioners
• Custom herbal formulas
• Decoctions and teas
• Practitioner herb packs
Learn More About This Herb
Want to explore the traditional classification, channels, and historical use of this herb in greater depth?
👉 Ban Lan Gen Herb Guide
Traditional Uses of Ban Lan Gen in Chinese Medicine
In Traditional Chinese Medicine, Ban Lan Gen is classified as a Heat-Clearing and Detoxifying Herb. Traditionally, it is used to:
• Clear heat
• Resolve toxicity
• Support the throat
• Support respiratory balance
• Cool the blood in traditional contexts
In classical herbal theory, Ban Lan Gen enters the Heart and Stomach channels, where it helps restore balance when excess heat and toxicity disrupt normal physiological function.
Because of these properties, it is widely used in traditional herbal formulas focused on heat and toxicity patterns.
Herbs Often Used With Ban Lan Gen
Ban Lan Gen is frequently combined with other herbs in traditional Chinese formulas, including:
• Jin Yin Hua – clears heat and relieves toxicity
• Lian Qiao – clears heat and dissipates nodules
• Da Qing Ye – clears heat and cools the blood
• Gan Cao – harmonizes formulas and moderates harsh properties
These herbs are commonly used together to create balanced formulas addressing heat and toxicity.
Modern Research on Isatis tinctoria
Modern research has identified naturally occurring compounds in Isatis tinctoria, including alkaloids and flavonoids, which have been studied for their antioxidant and anti-inflammatory activity.
Scientific interest in this herb has explored potential roles in supporting:
• Immune system balance
• Respiratory health
• Healthy inflammatory response
• Protection against oxidative stress
While research continues, this herb remains primarily valued within the framework of Traditional Chinese Medicine.
Premium Quality Ban Lan Gen
High-quality Ban Lan Gen should display several identifiable characteristics:
• Dark brown, dense root slices
• Firm, hard texture
• Clean cuts with minimal debris
• Slightly bitter aroma
At Plum Dragon Herbs, our herbs are carefully selected and properly processed to preserve their traditional qualities.
Origin and Harvesting
Isatis tinctoria grows in regions of China, Europe, and parts of Asia. The medicinal portion used in Chinese herbal medicine is the root.
Traditionally:
• Roots are harvested when mature
• Cleaned and sliced
• Dried under controlled conditions
• Prepared for herbal use
How Ban Lan Gen is Traditionally Used
Ban Lan Gen may be prepared in several traditional ways.
Decoction
Simmer 9–15 grams in approximately 500 ml of water for 30–60 minutes.
Herbal Tea
Steep smaller amounts in hot water for a milder preparation.
Herbal Formulas
Ban Lan Gen is commonly used as part of traditional Chinese herbal formulas.
Always consult a qualified healthcare practitioner for dosage and individualized guidance.
Safety and Precautions
This herb should be used appropriately according to individual constitution.
Use caution if:
• Pregnant or breastfeeding
• Taking prescription medications
• Using without professional guidance
• Sensitive to cold or digestive weakness
Consult a qualified healthcare practitioner before using herbal products.
Additional Information
Botanical Name: Isatis tinctoria
Common Names: Ban Lan Gen, Isatis Root, Dyer’s Woad Root, Radix Isatidis
Flavor: Bitter
Temperature: Cold
Channels Entered:
• Heart
• Stomach
Contraindications:
Use caution in cases of Spleen deficiency or cold patterns. Traditional use should be tailored to the individual and formula context.
Why Choose Plum Dragon Herbs?
At Plum Dragon Herbs, we specialize in authentic Chinese medicinal herbs sourced for quality and potency. Our herbs are selected and processed according to traditional standards to support the needs of practitioners, herbalists, martial artists, and enthusiasts alike.
Experience the tradition and quality of authentic Chinese herbs from Plum Dragon Herbs.
Important Disclaimer
The information provided on this page reflects traditional herbal knowledge and historical use within Chinese medicine and is intended for educational purposes only.
Plum Dragon Herbs products are raw botanical materials and are not intended to diagnose, treat, cure, or prevent any disease.
Statements on this website have not been evaluated by the Food and Drug Administration (FDA).
Always consult a qualified healthcare professional before using herbal products, particularly if you are pregnant, nursing, taking medications, or have a medical condition.
