Botanical Overview
Bilimbi (Averrhoa bilimbi) is a flowering plant in the Oxalidaceae family. The traditional uses of this species reflect its genuine medicinal value, validated by generations of practical experience. This species belongs to the Oxalidaceae family, a group of flowering plants.
General Description
It is native to the Maluku Islands and Sulawesi in Indonesia, and has become naturalised and is common throughout Southeast Asia. It is cultivated in parts of tropical South Asia and the Americas. It bears edible but extremely sour fruit. It is a close relative of the carambola tree.
Family Context
The Oxalidaceae family is widely distributed. Notable medicinal members include:
- Carambola — 17 documented uses
Geographic Distribution
Bilimbi has been recorded in 10 countries and territories worldwide, including Brazil, Costa Rica, Indonesia, India, Malaysia, and others.
Traditional Uses
Bilimbi has been traditionally used for respiratory conditions, skin and wound care, and pain and inflammation, among other applications.
Respiratory conditions.
- Cough
Respiratory conditions are addressed through steam inhalation of the herb’s vapors or internal use as a warm tea. The hot infusion acts as an expectorant, helping to loosen phlegm and clear congestion. Some traditions combine it with honey for coughs.
Skin and wound care.
- Itch
- Skin
For skin conditions, the fresh or dried plant is applied topically as a poultice, wash, or compress. A strong decoction can be used to clean wounds and sores. The antimicrobial properties help prevent infection while promoting tissue repair.
Pain and inflammation.
- Swelling
- Rheumatism
For pain and inflammation, preparations are applied both topically as compresses and taken internally. A warm poultice draws blood to the area and promotes healing, while internal preparations address systemic inflammation.
Active Compounds
Phytochemical research has identified 17 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:
- Alkaloid: nitrogenous compounds with diverse pharmacological activities