Compilation of herbal plants (description, geographical distribution, taxonomy, line drawings), biodiversity and herbarium.

Read More
Research & Publication

Description of herbal and T&CM research, searchable publication and process from medicinal plant discovery to clinical trial in producing a high-quality registered herbal drug.

Read More
Traditional & Complementary Medicine (T&CM)


Definition and description of therapies, policy, training and education, research in the practise of (T&CM) and integrated medicine system.           

Read More


News Update

Announcement & Advertisement

Forthcoming Events

International Congress on Drug Delivery

From Mon, 5. October 2020 Until Tue, 6. October 2020

Global Pharmaceutical and Pharma Industry Conference

From Mon, 12. October 2020 Until Tue, 13. October 2020

14th International Conference on Pharmaceutics and Drug Safety

From Wed, 21. October 2020 Until Thu, 22. October 2020

Seminar Tumbuhan Ubatan, Beraroma dan Pegetahuan Tradisi 2020

From Tue, 10. November 2020 Until Wed, 11. November 2020

2nd International Conference on Natural Products & Traditional Medicine

From Mon, 16. November 2020 Until Tue, 17. November 2020

Eurycoma longifolia

Eurycoma longifolia





Vernacular Names

Malaysia Tongkat ali, Bedara pahit, Penawar pahit, Lempedu pahit, Muntah bumi
Indonesia Babi kurus (Java), Tungke ali (Sumatera)
Thailand Phiak (Peninsular), Tung saw
Laos Tho nan
Cambodia Antong sar, antoung sar
Vietnam C[aa]y b[as] b[eej]nh

Geographical Distributions

This plant is found in Southern Burma (Myanmar), Indo-China (Cambodia, Laos and Vietnam), Thailand, Peninsular Malaysia, Sumatra, Borneo and the Philippines (subsp. eglandulosa (Merr.) Nooteboom only).


This is a spindly tree or shrub, up to 10 m tall with bisexual flowers on the same tree. It can be without branches, or with a few upright branches and each crowned by an umbrella-like rosette of leaves.

The leaves are up to 100 cm long with leaflets lance-shaped to reverse egg-shaped-lance-shaped size 5-20 cm x 1.5-6 cm.

The petals are lance-shaped to egg-shaped or reverse egg-shaped-oblong size 4.5-5.5 mm x 2-3 mm. It is lately hairy on both surfaces. The styles are rather long with a stalk on the lower surface 5(-6)-lobed stigma and positioned at about 1 mm above the fruits.

The fruit is 10-17(-20) mm x 5-12 mm.

Ecology / Cultivation

E. longifolia is common in the understorey of primary and secondary forest on a wide range of soils and is locally abundant. It is rarely occurs up to 1000 m altitude.

Line Drawing / Photograph


Read More

1) Cultivation

2) Safety

3) Malaysian Herbal Plants


  1. Plant Resources of South-East Asia No 12(1): Medicinal and poisonous plants 1.

Explore Further

Consumer Data

Consumer data including medicinal herbs, dietary supplement monographs, health condition monographs and interactions and depletions.                                    

Read More
Professional Data

Professional data organized into medicinal herbs, dietary supplement monographs, health condition monographs, T&CM herbs, formulas, health conditions, interactions and depletions.

Read More
International Data

We offer International linkages to provide extensive content pertaining to many facets of T&CM as well as Integrated Medicine. Please register for access.    

Read More