There is no contraindication between Sha Yuan Zi and Cuscuta, and the combination of the two herbs can enhance the effect of tonifying the kidney and consolidating the kidney essence (consolidating the kidney essence by tonifying the kidney) to shrink urine. Sha Yuan Zi is sweet in flavor and warm in nature. It belongs to liver and kidney meridians. It has the functions of nourishing the liver and brightening the eyes, tonifying the kidney and assisting the yang, consolidating the essence and shrinking the urine (consolidating the semen and urine, preventing leakage). It is often used to treat symptoms such as lumbar and knee soreness (a feeling of soreness and weakness in the waist and knees), spermatorrhea, frequent nocturia, and hypogonadism. Note that it is not recommended for those with yin deficiency and fire (deficiency of yin and essence in the body with hyperactive deficiency fire), or for those with urinary incontinence. Adverse effects are not known. Cuscuta is pungent, sweet and neutral in nature. It belongs to the kidney, liver and spleen meridians. It has the functions of fixing essence and shrinking urine, tonifying the liver and kidney, brightening the eyes, stabilizing the fetus and stopping diarrhea. It is often used in treating symptoms such as lumbar and knee soreness and weakness, impotence and spermatorrhea, frequent urination, and restlessness of the fetus caused by insufficiency of the liver and kidneys (weakness of the liver and kidneys). Note that this drug is not recommended for people with yin deficiency and fire exuberance, short and red urine (small amount of urine with dark yellow color), or dry stools. Adverse effects are not clear. It should also be noted that the efficacy of tea drink is limited, not a substitute for medication to treat the disease, if the body is not feeling well, it is recommended to go to the hospital in a timely manner.