Cuscuta chinensis is used to nourish the liver and kidneys, consolidate spermatozoa and reduce urination, tranquilize the fetus, brighten the eyes and stop diarrhea. In clinical practice, Cuscuta is mainly used to treat impotence, spermatorrhea and premature ejaculation in men, and to treat fetal restlessness and habitual abortion in women. In addition, it can be used to treat lumbar and knee soreness, pain, dizziness, and tinnitus. It is also useful in treating urinary frequency, urgency, dysuria, and dyspareunia, as well as loss of vision. Cuscuta, by combining with medicines, has a very good effect of enhancing kidney yang, especially with Epimedium.