But when it is needed, it is performed through germinative treatments consisting of mechanical scarification of the area opposite to the hilum and immersion in water for 24 hours.

[1] Several Erythrina tree species are used by indigenous peoples in the Amazon as medicines, insecticides, and fish poisons.

Tinctures and decoctions made from the leaves or barks of Mulungu are often used in Brazilian traditional medicine as a sedative, to calm an overexcited nervous system, to lower blood pressure, and for insomnia and depression.

[4][5] Commercial preparations of Mulungu are available in Brazilian drugstores, but is not very widely known in North America and almost unknown in Europe, appearing mostly as an ingredient in only a few herbal formulas for anxiety or depression.

[5] Chemical compounds found in Mulungu extract include the tetrahydroisoquinoline alkaloids erythravine and (+)-11α-hydroxy-erythravine.