Echinacea
Echinacea Detailed Encyclopedia
Echinacea is a famous immune-boosting herb with immune-enhancing, antiviral, and anti-inflammatory properties. Originating from North America, now widely cultivated worldwide, it is the most important immune-modulating herb in Western herbal medicine, commonly used to prevent and traditional method for colds.
Basic Information
Family：Asteraceae
Scientific Name：Echinacea purpurea
Origin：North America, now cultivated throughout China
Harvest Period：Summer and autumn (July-September)
Growth Years：2-3 years
Plant Height：60-120 cm
Morphological Characteristics
Leaves：Lanceolate or ovate, alternate, serrated margins, rough texture
Flowers：Capitulum inflorescence, purple-red ray florets, cone-shaped disc, blooming July-September
Roots：Thick taproot, dark brown, fibrous
Stem：Erect, rough, branched
Growth Environment
Soil Requirements：Well-drained sandy loam or clay loam, pH 6.0-7.5
Water Requirements：Drought-tolerant, moderate watering
Light Requirements：Sun-loving, requires full sunlight
Temperature Requirements：15-25°C, cold-tolerant, can withstand -30°C
Humidity Requirements：Relative humidity 50-70%
Classification & Varieties
Main Varieties
Processing Types
💊 Health Benefits
Nature & Taste：Sweet, slightly bitter, cool
Meridian：Enters Lung, Spleen meridians
Main Efficacies
- •Enhances immunity, improves body resistance, prevents infections
- •Antiviral and antibacterial, suitable for colds, flu, respiratory infections
- •Anti-inflammatory and reduces swelling, promotes wound sootheing, relieves inflammation
- •Stimulates white blood cell production, enhances phagocytosis
- •Activates immune system, shortens duration of colds
Active Ingredients
📖 Usage Methods
Dosage
- •Decoction: 3-9g
- •Powder: 1-3g
- •Stew: Add to herbal formulas
- •Tea: Dried herb or root steeped in water
⚠️ Contraindications
- •Use with caution in autoimmune issues
- •Not for long-term continuous use, take breaks
- •Pregnant women use under medical supervision
- •Children can use in moderation
🌱 Cultivation Techniques
Cultivation Points
- •Select sunny location with good drainage
- •Deep tillage, apply organic fertilizer
- •Spring or autumn sowing, plant spacing 30-45cm
- •Timely weeding, moderate watering
Common Pests & Diseases
Prevention Measures：Strengthen field management, avoid overwatering
Treatment Methods：Spray neem oil or fungicide at early stage
✂️ Harvest & Processing
Harvest Timing：Summer-autumn July-September, harvest when flowering
Harvest Method：Cut aerial parts or dig up roots
Processing Methods
- •Fresh herb: Use directly or make tincture
- •Dried herb: Shade-dry to preserve active compounds
- •Echinacea extract: Alcohol extraction
Storage：Store in cool, dry place, sealed to preserve potency
🏛️ Cultural Value
History：Echinacea has been used by Native Americans for centuries, introduced to Europe in the 19th century
Symbolism：Symbolizes sootheth and protection
Gift Culture：Traditional immune-boosting herb
Modern Research：Modern research confirms immune-stimulating, antiviral, and anti-inflammatory effects
Market Value：Important herbal supplement, widely used in cold and flu prevention