Botanical Overview
Phyllanthus amarus belongs to the Euphorbiaceae family. While not among the most extensively documented medicinal plants, this species has recorded uses that warrant attention from researchers and practitioners. The spurge family (Euphorbiaceae) includes an extremely diverse group of plants ranging from small herbs to large trees, many with milky sap that can be irritating or toxic. The flowers are typically small and unisexual, often arranged in distinctive inflorescences. Many species contain diterpene esters and other bioactive compounds.
General Description
Commons names for this plant include gale of the wind, carry me seed, seed on the leaf, pick-a-back, stonebreaker, and dukung anak (Malay).
Family Context
The Euphorbiaceae family is large and globally distributed. Notable medicinal members include:
- Castorbean — 105 documented uses
- Physic Nut — 95 documented uses
- Queensland Asthma Herb — 53 documented uses
- Spanish Physic Nut — 45 documented uses
Geographic Distribution
Phyllanthus amarus has been recorded in 10 countries and territories worldwide, including Australia, Benin, Brazil, Cameroon, India, and others.
Traditional Uses
Phyllanthus amarus has been traditionally used for urinary tract health, fever management, and reproductive health, among other applications.
Urinary tract health.
- Diuretic
Urinary tract applications typically involve drinking the herb as a mild tea, which increases urine production and helps flush the urinary system. It may be combined with other demulcent herbs to soothe irritated tissues.
Fever management.
- Malaria
Febrifuge preparations are typically administered as hot teas to induce perspiration, which helps the body regulate temperature. The patient is kept warm and encouraged to rest while the herb promotes sweating.
Reproductive health.
- Venereal
In traditional contexts, reproductive health applications typically involve internal preparations such as teas or decoctions. The herb may be taken at specific times during the menstrual cycle.
Active Compounds
Phytochemical research has identified 23 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).
The identified compounds include the following categories:
- Phenolic: antioxidant compounds that neutralize free radicals
- Alkaloid: nitrogenous compounds with diverse pharmacological activities
- Tannin: astringent compounds that tighten tissues and resist infection