Botanical Overview
Boerhavia diffusa, commonly known as Punarnava or Red spiderling, is a member of the Nyctaginaceae family. Widely distributed across tropical Asia, Africa, and Australia, this plant’s root, leaf, and whole plant are traditionally used for medicinal purposes.
Energetics
It is characterized by a cooling temperature and moistening moisture nature, with bitter, astringent, and salty tastes. The herb is tonifying, primarily influencing qi and body fluids.
Primary Actions
- Diuretic
- Anti-inflammatory
- Hepatoprotective
- Antioxidant
- Antimicrobial
Indications
Western
- Edema
- Urinary disorders
- Jaundice
- Inflammation
- Skin infections
Syndromes
- Kidney dysfunction
- Liver disorders
- Respiratory tract infections
TCM
- Edema
- Dysuria
- Sore throat
Syndromes
- Damp heat in lower burner
- Liver heat
Ayurveda
- Ascites
- Fever
- Cough
- Skin diseases
Syndromes
- Kapha disorders
- Vata disorders
- Pitta disorders
Unani
- Edema
- Inflammation
- Jaundice
Syndromes
- Impaired liver function
- Hydrops
Constituents & Mechanisms
Phytochemical analysis reveals presence of boerhavine, alkaloids, flavonoids, glycosides, phenols, and lipids contributing to its pharmacological effects.
Dosage & Preparations
- Decoction of root 10-30 g/day
- Powder 3-5 g/day
- Extracts standardized to boerhavine 50-150 mg/day
Safety & Contraindications
Boerhavia diffusa is generally considered safe when used appropriately. However, use during pregnancy is cautioned due to limited clinical data. No well-documented major drug interactions exist, but care is advised when combining with diuretics because of additive effects.
Astrological Correspondences
No reliable sources firmly establish specific planetary or elemental rulers for Boerhavia diffusa.
Selected References
- Boerhavia diffusa: The Ayurvedic Rasayana
- World Health Organization Monographs on Selected Medicinal Plants: Boerhavia diffusa L.
- Phytochemical and Pharmacological Review on Boerhavia diffusa Linn. (Punarnava)
- Boerhavia diffusa (Red spiderling) Medicinal Uses – PFAF