Wild Yam (Dioscorea villosa)

What is Wild Yam?

Dioscorea villosa, better known as Wild Yam, is a perennial, twining plant with long knotty, matted roots. The part of the plant that is used is the dried rhizome (which is the bulb, or tuber). Mexican Wild Yam contains hormonal substances very similar to that of progesterone. It was used at one time to make the original contraceptive pills. There are many species of Dioscorea. The actions can vary from species to species.

How Can Wild Yam Be Used?*

Wild Yam is used in many glandular balance formulas. It has been used in formulas for colic and cramping, and nausea during pregnancy. It’s also used as a muscle relaxant, and considered to be an anti-spasmodic. It promotes bile flow, and can act as an anti-inflammatory. When applied externally as a cream, it can have and easing effect on spasmodic pain. Wild Yam is now being sold as a cream for natural progesterone therapy for menopausal concerns. It will relax the muscles and nerve fibers. Wild Yam has been used for indications such as asthma, liver problems, menstrual cramps, neuralgia, scabies, and more.

Wild Yam can be taken in a decoction. This is a strong tea prepared by simmering the dried root for 15-20 minutes. It’s also an herb available in tincture form. Generally, a tincture is made by using alcohol as an extractor. It can also be taken in a capsule form using a ground form of the rhizome.

*It’s always wise to seek the help of a professional to decide use and dosage

Photo from American Medicinal Plants by Charles F. Millspaugh