The Four-Sided Fruit is the fruit of the Tetrapleura tetraptera tree (Aidan, Esese, or essèsse). It is found in the forest regions of tropical Africa. It belongs to the Mimosaceae family.

This infusion is a women's secret for their well-being. This fruit is also used in Africa as a spice in the preparation of dishes and sauces. It is also used in traditional medicine.

It is known for its anti-arthritic, anti-inflammatory, and anti-diabetic properties. It is used to treat conditions such as cardiovascular or digestive disorders, hypertension, convulsions, fevers, immune deficiency, vaginal itching, painful periods, and vaginal odor.

Furthermore, this infusion is pleasant to drink. Its taste is fruity and very slightly sweet.