Cuscuta sinensis has a tonic effect, which can nourish Yang and benefit Yin, and has the characteristics of being warm but not dry, tonic but not curative. It is mainly used clinically for lumbar deficiency, lumbar pain, frequent urination, uterine cold and infertility, loose stools, etc. It is also often used to treat kidney deficiency and infertility, fetal restlessness and other conditions. It can be used with ten grams of cuscuta seeds, then washed and pounded, add brown sugar in appropriate amount, brewed with boiling water and drink as a substitute for tea, which can nourish the kidney and benefit the essence, nourish the liver and brighten the eyes. It can also be used to treat infertility in men and women with kidney deficiency.