Epimedium, which is used in Traditional Chinese Medicine and Japanese "Kampo” to prepare a warming or "Yang” tonic for the kidney, has a broad range of therapeutic properties. Early in the Han Dynasty, it was recorded "cure impotence, ease penis pain, diuretic and strengthen the mind” in herbal classical literature. Since then, Epimedium has been widely used in TCM prescriptions. In the works China Codex, Epimedium was recorded as following: benefit the kidney, build up bones and muscles, and drive away rheumatism. It can cure impotence and spermatorrhea, ease body fatigue, relieve rheumatism pain and are good for hypertension in menopause. Any specification as you need.