Horny goat weed, also known as Yin Yang Huo, refers to various herb species from the Epimedium genus. It has a long history of use in traditional Chinese medicine.

Potential Benefits (limited evidence):
Erectile Dysfunction (ED): Some research suggests Horny Goat Weed may improve blood flow and nerve function, potentially aiding in ED.
Bone Health: Studies suggest Horny Goat Weed may help prevent bone loss.

Please consult your doctor before using Horny Goat Weed, especially if you have any underlying health conditions or take medications.