A plant that is native to both North and South Africa produces as an exudation a gum resin called euphorbium, which was considered in the thirteenth century an invigorating agent.


The medieval philosopher Albertus Magnus mentions a stone called aquileus or echites, that is found near the Mediterranean littoral and in Persia, in eagles’ nests. This stone contains a smaller one that has an amatory character.


Babio, a twelfth century Latin comedy, presents the priest Babio himself apostrophizing women: Oh! What a guilty thing is a woman! The worst thing on earth. A seducer. There is no guile in the world that is missing in her. There is no evil so wicked as a long sequence of evils. Nobody considers the perils of a snake that has long been kept crushed. My wife is a thief. My slave is my guard. It’s a case of trouble and trickery. She is a she-wolf. He’s a lion. She holds me, while he fetters me. She casts me to the ground, he crushes me. She presses on me, he strikes me. She kills me, he crunches me.


In the medieval centuries the gum resin known as scammony, native to the Middle East, was suggested as a stimulus when mixed with honey.


A medieval potion that had Oriental ingredients was the following compound: Amber, aloes, musk, powdered together and soaked in spirits of wine. Heated in sand, then filtered, distilled, and hermetically sealed. The prescription required from three to five drops, taken in a broth.