Vellarugu (Enicostema axillare)

Vellarugu, chota chirayata in Hindi, is Indian whitehead, a small, intensely bitter herb of the gentian family that grows on dry and coastal ground in South India. It is used in Siddha and folk practice as a bitter tonic and for diabetes, and is often sold as a cheaper substitute for chirayata, Swertia chirayita. Its main bitter compound is swertiamarin.

Botanical name: Enicostema axillare (Poir. ex Lam.) A.Raynal
Family: Gentianaceae
Tamil: Vellarugu
Hindi: Chota chirayata
Sanskrit: Mamejjaka
Parts used: Whole herb
Habit: Small bitter gentian with flowers in the leaf axils
Last updated: 2026-10-27

How to recognise Vellarugu

It is an erect, slender herb, usually ankle- to knee-high, often unbranched.

The leaves are narrow, stalkless and opposite.

Small white flowers cluster tightly around the stem in the leaf axils, giving the name axillare.

The fruit is a tiny capsule with many minute seeds.

Chirayata is a much taller Himalayan plant with branched flower sprays.

Traditional use of Vellarugu

Siddha

Vellarugu is used in Siddha preparations for fevers, digestion and diabetes.

Siddha practice

Herb trade

Dried plants are sold as chota chirayata, a substitute for Himalayan chirayata.

Indian herb trade

Modern notes on Vellarugu

Swertiamarin, its bitter secoiridoid, has been studied in animals for effects on blood sugar and the liver.

Human evidence is limited to small studies.

Its bitterness is strong enough to be tasted in very dilute decoctions.

It belongs to the gentian family, known worldwide for intensely bitter plants used in bitter tonics.

Vellarugu safety

People with diabetes should not replace medicines with it, and should check their sugar if using it. Avoid it in pregnancy.

Ecology and sourcing

It grows on dry plains, coastal sands and rocky ground in India, Sri Lanka and Africa.

Small bees and flies visit its flowers.

It flowers much of the year after rains.

Related plants

Questions about Vellarugu

Is Vellarugu the same as chirayata?

No. It is a smaller substitute.

Why is Vellarugu so bitter?

It contains swertiamarin.

What does axillare mean?

Its flowers sit in the leaf axils.

Is Vellarugu used for diabetes?

Traditionally, but evidence is limited.

Where does Vellarugu grow?

On dry and coastal ground.

Is Vellarugu eaten?

No. It is far too bitter to be a food.

Sources

Educational page about a plant. It is not medical advice, not a diagnosis, and not an offer to sell. Traditional use is historical. If you need care, ask a licensed clinician. Questions: hello@meevamed.com.