Léi Gōng Qī (Lei Gong Qi) is a traditional Chinese medicinal material. It is the whole herb or root of Clintonia udensis Trautv. et Mey., a plant belonging to the genus Clintonia of the family Liliaceae. It commonly grows in sparse forests on high mountains or on sunny slopes at altitudes of 1,600–4,000 meters. It is recorded in Shaanxi Zhongcaoyao (Shaanxi Chinese Herbal Medicine).

Efficacy & Actions

Disperses blood stasis and relieves pain; dispels wind and removes toxicity.

Indications

Traumatic injuries and strain injuries.

Modern Pharmacology

Modern pharmacological studies have shown that Lei Gong Qi possesses hemolytic activity, with a hemolytic index of 200–400.

Ingredients

The medicinal source is the whole herb or root of Clintonia udensis Trautv. et Mey., a plant belonging to the family Liliaceae. Traditional Chinese medicine databases indicate that it contains Heloniogenin, Helveticoside, and other components.

Usage & Dosage

For oral administration: decoct in water, 3–6 g of the whole herb; or 0.3–1 g of the root, steeped in wine. According to the traditional Chinese weight system, this corresponds to 1–2 qian (approximately 1 qian ≈ 3.75 g). For topical application: take an appropriate amount of fresh herb, mash it, and apply externally. For powder form: grind into powder and take 0.3–0.6 g each time, mixed with a blend of white wine and water for oral administration.

Contraindications

Contraindicated in patients with Spleen deficiency and loose stools. Contraindicated during pregnancy. Overdose may cause diarrhea and vomiting. Should be used alone and should not be combined with other herbs.

Selected Formulas

or sore throat (empirical formula) Take an appropriate amount of fresh goose saliva, swallow it slowly directly, 3-5 times daily. For infantile thrush (oral candidiasis) (Bencao Gangmu) Take goose saliva, mix with a small amount of Huanglian (Coptis) powder, and apply to the affected area, 2-3 times daily. For dry pharyngitis and hoarseness (empirical formula) Take goose saliva mixed with honey, 5mL each time, hold in the mouth and swallow slowly, several times daily. For swelling and pain from insect bites (empirical formula) Take goose saliva and apply to the red and swollen area to reduce swelling and relieve itching.

Medicinal Parts

It is the whole herb or root of Clintonia udensis Trautv. et Mey., a plant belonging to the family Liliaceae.

Selection & Storage

Store in a well‑ventilated, dry place, protected from moisture and insects.