Cortex Eucommiae in water has the effect of tonifying the liver and kidney, strengthening the muscles and bones, and tranquilizing the fetus. However, the active ingredients of the drug in the infusion are very limited and the effect is not as good as that of decoction. To use this product, it is best to mix it with the right medicine to enhance its efficacy after professional doctor’s consultation. Cortex Eucommiae is warm in nature, sweet in flavor, and belongs to the liver and kidney meridians. It can be used in treating soreness of the waist and knees, weakness of muscles and bones, dizziness, leakage of blood in pregnancy and restlessness of the fetus caused by deficiency of the liver and kidney (weakness of the liver and kidney). Note that this product should be taken with caution for those with yin deficiency and fire exuberance (deficiency of yin and essence in the body, resulting in hyperactivity of deficiency fire). This product can be used to treat kidney deficiency and lumbago by combining with Walnut Meat and Bone Marrow; used to treat rheumatism and lumbago by combining with Duhuo and Sanghongsheng; used to treat blood leakage in pregnancy and fetal restlessness by combining with Sequiterpi, Sanghongsheng, Colla Corii Asini, Cuscuta, and other medicines. The use of medication should be under the guidance of a doctor’s diagnosis, and should not be taken without authorization.