Chasteberry can be used in pills or decoction for internal use, it is suitable to be used cooked to nourish the liver and kidney, and raw to be used for clearing deficiency and heat; Cuscuta can be used in pills, powder or decoction for internal use, and for external use, it is necessary to be applied after frying and researching. 1. Chasteberry has the effect of nourishing the liver and kidney, brightening the eyes and darkening the hair, and is mainly used for treating yin deficiency of the liver and kidney (deficiency of yin in the liver and kidney), dizziness, tinnitus, lumbar and knee soreness and weakness (a feeling of soreness and weakness in the lumbar and knee areas), premature whitening of the hair, darkening of the eyes and lack of clarity, and internal heat and thirst (internal fever accompanied by symptoms such as overeating, excessive drinking, and excessive urination), etc. It is also useful for treating the deficiency of the liver and kidney. Spleen and stomach cold (spleen and stomach weakness and cold) diarrhea and Yang deficiency should not be taken. 2. Cuscuta has the effects of tonifying the liver and kidney, consolidating semen and urine, preventing leakage of semen and urine, stabilizing the fetus, brightening the eyes, and stopping diarrhea, and can be used for insufficiency of the liver and kidney (liver and kidney weakness), lumbar and knee pain and weakness, impotence, spermatorrhea, urination and urination, and fetal leakage due to kidney deficiency (a small amount of bleeding from the vagina in the early stage of pregnancy), etc. It is not recommended for pregnant women, hematochezia, and those who suffer from vaginal bleeding. It is contraindicated for pregnant women, hematochezia, fire in the kidneys, and yin deficiency. Chasteberry and Cuscuta should be applied under the guidance of a physician, and should not be used on its own.