Broussonetia kasinoki and Cuscuta chinensis have no obvious contraindications and can be used together to tonify the liver and kidneys and brighten the eyes. Broussonetia kasumi is cold in nature, sweet in taste, and belongs to the liver and kidney meridians. Its effects include brightening the eyes, inducing diuresis, strengthening the tendons and bones, and tonifying the kidneys to benefit yin, and can be used clinically for treating liver and kidney yin deficiency (deficiency of yin in the liver and kidneys) syndrome, dimming of the eyes and eyes, lumbar and knee soreness (the sensation of lumbar and knee soreness and weakness), and oedema. This drug should be used with caution in cases of deficiency and cold syndrome. Cuscuta is flat in nature, pungent and sweet in taste, and belongs to the liver, kidney and spleen meridians. Its effects are to tonify the liver and kidney, consolidate semen and urination (consolidate semen and urine, preventing random leakage), tranquilize the fetus, stop diarrhea, brighten the eyes, eliminate wind and dispel spots with external use, and can be clinically used for treating insufficiency of the liver and kidney (weakness of the liver and kidneys), soreness and weakness of the lower back and knees, urinary and urinary discharge, restlessness of the fetus, deficient diarrhea of the spleen and kidneys, vitiligo and so on. Cuscuta chinensis is contraindicated for those with yin deficiency (deficiency of yin and essence in the body and hyperactive fire), dry stools, and short and red urine (small amount of urine with dark yellow color). Although there is no obvious contraindication for the above medicines, they should be used under the guidance of a doctor and should not be used on their own.