Cuscuta is mostly used as a decoction to be taken. This product has the effects of tonifying the liver and kidney, fixing essence and shrinking urine, and brightening the eyes. It is suitable for spermatorrhea, restlessness of fetus, and dryness of eyes. Cuscuta is flat in nature, sweet and pungent in flavor, and belongs to the liver, spleen and kidney meridians. Its basic effects are tonifying the liver and kidney, consolidating spermatozoa, reducing urination, brightening the eyes, tranquilizing the fetus and stopping diarrhea. It can be used in treating impotence and spermatorrhea due to deficiency of kidney qi and essence, restlessness of the fetus due to lack of fetal element, dryness and discomfort of the eyes, blurred vision, tinnitus, and loose stools (thin and unformed feces) and diarrhea due to deficiency of the spleen and kidney. The adverse reactions and contraindications of this product have not been clarified. This product should not be taken by those who suffer from insomnia, irritability, short and red urine (small amount of urine with dark yellow color), dry and knotty stools, etc., which belong to the deficiency of yin and fire. If you have symptoms, you should take the medicine under the guidance of a professional physician, do not take the medicine blindly, in order to avoid delays or adverse reactions.