What are the effects and functions of Cuscuta and Chasteberry?

Cuscuta has the effects of tonifying the liver and kidney, consolidating semen and urine (consolidating semen and urine, preventing random leakage), tranquilizing the fetus, brightening the eyes and stopping diarrhea, and is used for impotence and spermatorrhea, and urination and frequent urination. Chasteberry has the effect of nourishing the liver and kidney, brightening the eyes and darkening the hair, and is used for vertigo and tinnitus, lumbar and knee soreness and weakness, and premature whitening of the beard and hair.
1. Cuscuta chinensis has the effects of tonifying the liver and kidney, consolidating essence and shrinking urine, stabilizing the fetus, brightening the eyes, stopping diarrhea, and eliminating wind and spots when used externally. If there is a deficiency of the liver and kidney caused by dizziness and tinnitus, lumbar and knee pain and weakness, impotence and spermatorrhea, urinary and urinary frequency, etc., can also be used for the treatment of renal deficiency and fetal leakage (small amount of bleeding from the vagina in early pregnancy), fetal restlessness, spleen and kidney deficiency and diarrhea, etc.. Its adverse reactions and contraindications are not clear.
2. Chasteberry has the effect of clearing heat and brightening the eyes, nourishing the liver and kidney, and can be used for the treatment of lumbar and knee soreness and weakness, premature whitening of hair, bone vapor and labor heat, spermatorrhea, tinnitus, dizziness, and darkness and uncertainty of the eyes. Its adverse reactions and contraindications are not yet clear, note that Yang deficiency and cold spleen and stomach, diarrhea should be used with caution.
Drugs need to be used under the guidance of a professional physician, do not self-medication, to avoid causing adverse consequences.