Jengkol leaves (Archidendron jiringa Benth) contain active compounds such as flavonoids, saponins, steroids and tannins. the use of herbal medicines during pregnancy must be considered carefully, because drugs can cross the placenta and so can cause teratogenic effects on the fetus. Teratogenic toxicity research of ethanol extract of jengkol leaves (Archidendron jiringa Benth) has been conducte…