dioscorea villosa

**Dioscorea villosa** is a perennial vine native to North America, known commonly as wild yam. Its root and rhizome are used in traditional and alternative medicine, primarily for their antispasmodic, anti-inflammatory, and analgesic properties. The root contains steroidal saponins, particularly diosgenin, which serves as a chemical precursor for steroid hormones, although the plant itself does not contain actual human hormones. Traditional medicinal uses include the treatment of gastrointestinal cramps, menopausal symptoms, rheumatoid arthritis, and other inflammatory conditions. Scientifically, extracts have demonstrated anti-inflammatory and antinociceptive activity in preclinical models, possibly by inhibiting prostaglandin synthesis or the release of proinflammatory cytokines such as TNF-α. Despite widespread traditional use, high-quality clinical evidence supporting efficacy for specific conditions is lacking, and it is not FDA-approved for any medical indication[1][2][3][6][8].

Brand names

Wild YamRheumatism RootColic RootDevil’s BonesChina Root

Other names

Mexican Wild YamAmerican YamFourleaf YamYumaDioscorea villosa rootDiscorea villosa extract