Natre

Solanum crispum (incl. S. ligustrinum)

A shrub of the nightshade family with very bitter leaves. Traditionally a fever remedy; the berries are poisonous.

Safety notes

The berries are poisonous and the plant contains alkaloids; use only in small amounts and briefly, not for children, in pregnancy or breastfeeding. A persistent fever needs a doctor. Traditional use is no proof of effect; consult a doctor or pharmacist if you are pregnant or breastfeeding, take medication or have a medical condition.

Cautions by tradition (1)

Healing traditions of the Americas: Never use the berries. Not for children, in pregnancy or breastfeeding.

Preparation

A small amount of leaf as a bitter tea; externally as a wash.

Use in traditions

In Mapudungun natri or natreng. The bitter leaf was considered one of the best fever remedies, among other things for 'chavalongo', an old name for typhoid and high fever with headache. It was also used to cool the head during fever.

Applications

Use by tradition

How different herbal traditions describe this herb. Amounts are traditional guidelines checked for obvious errors; they are not medical advice. For poisonous plants no dosage is given on purpose.

Healing traditions of the Americas

Attributed effects

As a fever-reducing tea and a cool wash for the head during fever.

Preparation and amount

Steep a few leaves briefly; very bitter.

Caution: Never use the berries. Not for children, in pregnancy or breastfeeding.

Ways to prepare herbs: Tea (infusion)

Sources

All herbs from South America →