Women with symptoms such as weak back and legs and mental lethargy caused by kidney yang deficiency (lack of yang energy in the kidneys) can take Epimedium to relieve their discomfort. However, Epimedium is not recommended for people in good health. Epimedium has the effect of tonifying the kidney and strengthening the yang (the effect of tonifying the kidney and yang), strengthening the tendons and bones, and dispelling wind and removing dampness (the effect of dispelling wind and dampness in the body). It is mainly used for treating kidney yang deficiency, impotence and spermatorrhea, frequent urination, rheumatism and paralysis, bone impotence (also known as renal atrophy, common lumbar and back weakness, lower limb weakness, dry teeth, etc.) paralysis and so on. Pregnant women should not take large quantities for a long time. Adverse reactions: dry mouth, nausea, abdominal distension, dizziness and so on. Most of them can disappear by themselves. If patients have any discomfort, please go to regular medical institutions; if you need to use Epimedium, you must use the medicine under the guidance of a professional doctor.