In medieval Europe around 1300, folk practices emerged involving the use of weasel testicles as amulets for contraception. These beliefs reflect the intersection of culture and religion, where superstitions played a significant role in daily life. Such practices highlight the diverse approaches to fertility and family planning in historical societies, showcasing the blend of science, myth, and tradition.

The medieval European use of weasel testicles as amulets in 1300 was woven into ballads and poetry that blended superstition and folklore. Poets like Geoffrey Chaucer incorporated elements of magic and the supernatural, reflecting the cultural beliefs of their time.