Epimedium has the effects of dispelling wind-dampness, tonifying kidney yang and strengthening the muscles and bones, and is able to treat impotence and spermatorrhea caused by kidney yang deficiency (deficiency of yang energy in the kidneys). Epimedium is pungent, sweet, warm and belongs to kidney and liver meridians. After taking Epimedium, it can dispel wind-dampness, tonify kidney yang, and strengthen muscles and bones. Clinically, it can be used to treat impotence and spermatorrhea caused by kidney yang deficiency, impotence and weakness of muscles and bones, rheumatism and paralysis, numbness and contracture. Epimedium is contraindicated for those who have a deficiency of yin and fire (deficiency of yin and essence in the body, hyperactive fire), and its adverse effects are not clear. If you need to use the drug, it is recommended to go to the hospital in a timely manner, under the analysis of professional physicians to use, not self-medication, so as not to delay the condition.