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Schizonepeta (Schizonepeta tenuifolia)

Botanical Information

  • Family: Lamiaceae
  • Common Names: Schizonepeta, Jing Jie
  • Parts Used: Aerial parts (leaves, stems, flowers)

Description

Schizonepeta tenuifolia, commonly known as Jing Jie in Traditional Chinese Medicine (TCM), is a herbaceous plant native to China, Korea, and Japan. It is widely used for its diaphoretic, antipyretic, and anti-inflammatory properties, particularly for treating colds, fevers, and skin conditions.

Historical and Traditional Uses

  • Used in TCM to expel wind and relieve exterior syndromes such as colds, fevers, and flu.
  • Traditionally employed for skin eruptions, itching, and rashes.
  • Used as a mild anti-inflammatory for respiratory conditions.
  • Included in formulas to support blood circulation and relieve muscle pain.

Constituents

  • Essential oils (menthone, pulegone)
  • Flavonoids
  • Tannins
  • Saponins
  • Coumarins

Actions

  • Diaphoretic (induces sweating)
  • Antipyretic (fever-reducing)
  • Anti-inflammatory
  • Antipruritic (relieves itching)
  • Antiviral
  • Antimicrobial

Medicinal Uses

1. Common Cold and Fever Relief:
Schizonepeta is used to expel pathogens, reduce fever, and ease symptoms of colds, flu, and upper respiratory infections.

2. Skin Conditions and Itching:
Traditionally used for treating eczema, hives, and allergic skin reactions.

3. Allergy and Sinus Support:
Used to relieve nasal congestion, sneezing, and seasonal allergies.

4. Blood Circulation and Pain Relief:
Supports circulation and helps relieve muscle pain and tension.

5. Wound Healing:
Applied topically or taken internally to aid in faster wound healing and tissue repair.

Preparation and Dosage

Infusion (Tea from Aerial Parts):

  • 1-2 tsp of dried herb per cup of hot water. Steep for 10-15 minutes. Drink up to twice daily.

Tincture:

  • 2-5 ml taken up to twice daily.

Poultice (Topical Use):

  • Crushed leaves or a decoction applied to the skin for rashes and itching.

Precautions and Contraindications

  • Pregnancy and Lactation: Use with caution; consult a healthcare provider.
  • Sweating Conditions: Avoid excessive use if experiencing night sweats or Yin deficiency.
  • Skin Sensitivity: Test before applying topically to check for reactions.

Energetics (Traditional Medicine Perspectives)

  • Traditional Chinese Medicine (TCM): Expels wind, clears heat, relieves exterior conditions, and harmonizes the blood.
  • Ayurveda: Warming and drying; balances Kapha and Vata, but may increase Pitta in excess.
  • Traditional Western Herbalism: Used as a mild stimulant, expectorant, and anti-inflammatory.

Combinations

  • For Cold and Flu Relief: Combine with elderflower and ginger.
  • For Skin Conditions: Combine with burdock and nettle.
  • For Allergy Support: Combine with eyebright and peppermint.

Harvesting and Storage

  • Harvesting: Aerial parts are collected during flowering and dried for medicinal use.
  • Drying: Air dry in a cool, ventilated area away from direct sunlight.
  • Storage: Store dried herb in airtight containers away from moisture and light.

Modern Research

Studies confirm Schizonepeta tenuifolia’s anti-inflammatory, antiviral, and immunomodulatory properties, reinforcing its traditional applications.

Schizonepeta remains a valuable herb in both traditional and modern herbal medicine, particularly for immune support, skin health, and allergy relief.