The combined effects of Epimedium and Cuscuta include warming the kidneys and assisting yang (warming and tonifying yang qi of the kidneys), consolidating semen and urine (consolidating semen and urine and preventing random leakage). The active ingredients in the infusion are limited and it is generally difficult to achieve therapeutic effects, so it is recommended to follow the doctor’s instructions for decoction. Epimedium is the dried leaves of the Berberidaceae plant Epimedium, Arrowleaf Epimedium, pilose Epimedium or Korean Epimedium. It tastes pungent and sweet, and belongs to the kidney and liver meridians. It has the effect of tonifying the kidney and assisting yang, strengthening the tendons and bones, and dispelling wind-dampness. It is mainly used for treating impotence, spermatorrhea, impotence and weakness of muscles and bones, numbness and contracture, premature ejaculation, enuresis, frequent urination, and rheumatism and paralysis caused by deficiency of kidney yang (lack of yang energy in the kidneys). Patients with dampness-heat and deficiency-heat should not take it in large quantities for a long time, and pregnant women should not take it in large quantities for a long time. Cuscuta is the dried mature seeds of Cuscuta sinensis or Cuscuta chinensis, family Cuscutaceae. It tastes pungent and sweet, and belongs to the spleen, kidney and liver meridians. It has the effects of tonifying the kidney and consolidating the kidney essence (consolidating the kidney essence by tonifying the kidney), shrinking urine and stopping diarrhea, brightening the eyes and tranquilizing the fetus, etc. Externally, it can eliminate wind and dispel spots. It can be used to treat deficiency of the liver and kidney (weakness of the liver and kidney), lumbar and knee soreness (a feeling of soreness and weakness in the waist and knees), impotence, spermatorrhea and enuresis, dizziness of the eyes and tinnitus, loose stools (thin and unformed feces), vitiligo, and so on. It should not be taken by people with yin deficiency and fire (deficiency of yin and essence in the body, resulting in hyperactivity of deficiency fire). Epimedium and Cuscuta should be used under the guidance of a physician and should not be taken on their own to avoid adverse consequences. It is only through evidence-based treatment that better results can be achieved.