Horny goat weed is a traditional Chinese medicinal herb. It is also known by its many botanical names, including Epimedium, and its Chinese name, yin yang huo.The name horny goat weed catches everybody's attention. But behind the clever name lies a serious herb. For horny goat weed is a genuine sex-enhancer, a time-tested aphrodisiac that increases libido in men and women, and improves erectile function in men.

Known also as Epimedium or Yin Yang Huo, horny goat weed leaves were purportedly the food of the yin yang, a mythical animal which achieved one hundred sexual climaxes a day. This legend points to the reputed sexual potency of horny goat weed, and its honored place in traditional Chinese medicine.

Used for over 2,000 years, horny goat weed is any of several species of epimedium (brevicorum, sagittatum and grandiflorum), a leafy plant which grows profusely in the wild, most abundantly at higher altitudes. The leaves of the plant contain a variety of flavonoids, polysaccharides, sterols and an alkaloid called magnaflorine. One of the flavonoids, icariin, is believed to play a role in the sex-boosting effects of the plant, which is used to restore sexual fire, boost erectile function, allay fatigue, and alleviate menopausal discomfort.

As a form of alternative medicine, the herb has been used to treat conditions from hay fever, to atherosclerosis, nerve pain fatigue, osteoporosis, and erectile dysfunction.And low libido in women

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Icariin is the main active compound of the Epimedium plant species, commonly known as horny goat weed. These plants are traditionally used in China as aphrodisiacs and to enhance erectile function. Limited research suggests icariin may help repair bone fractures, reduce stress, and improve mood. Read below to learn more about the potential health benefits of this plant flavonoid.