Prunella vulgaris

Prunella vulgaris

Plant Family

Lamiaceae

Botanical Description

Self-heal is a perennial herb growing 10-25 cm tall with opposite oval leaves and dense spikes of two-lipped purple-blue flowers. Square stems characteristic of mint family.

Cautions

Generally very safe. Limited research in humans. Consult healthcare provider if taking blood pressure medications.

Habitat

Lawns, meadows, woodland edges, waste ground.

Geographic Distribution

Native to Europe, Asia, and North America.

Growth Conditions

Full sun to partial shade. Various soil types. Tolerates mowing.

Plant Size

10-25 cm

Effects on the Body

Excellent wound healer, antimicrobial, may lower blood pressure. Traditional 'cure-all' herb.

Active Constituents

Ursolic acid, rosmarinic acid, flavonoids (rutin, hyperoside), caffeic acid, vitamins B1, C, K, tannins.

Safety Information

Dosage

Tea: 1-2 teaspoons dried herb in hot water. Topical: as compress or salve for wounds.

Culinary Use

Young leaves and flowers can be added to salads.

Folklore & Historical Use

Called 'heal-all' and 'self-heal' reflecting belief in universal healing properties. Known as 'Xiakucao' in Traditional Chinese Medicine.

Scientific Research

Preclinical studies show antiviral, antibacterial, and anti-inflammatory effects. Contains rosmarinic acid, ursolic acid, and flavonoids. Some clinical evidence for antihypertensive effects in Traditional Chinese Medicine studies.