Chinese herbs for tonifying kidney essence include Radix Rehmanniae Praeparata, Deer Antler, Cistanchis, and Lock Yang. 1. Radix Rehmanniae Praeparata: It has the effect of tonifying blood and nourishing yin, benefiting the essence and filling the marrow. It can be used in treating deficiency of yin in the liver and kidney (deficiency of yin in the liver and kidney), such as lumbar and knee soreness (a feeling of soreness and weakness in the lumbar and knee areas), bone vaporization and hot flashes (a burst of heat, feeling that the heat is coming from inside the bone to the outside), dizziness, tinnitus, and so on. 2. Deer antler: It can tonify kidney yang, benefit essence and blood, and strengthen muscles and bones. It is used for coldness, dizziness, tinnitus, deafness, cold pain in the waist and spine, impotence and weakness of muscles and bones caused by deficiency of kidney yang (lack of yang energy in the kidneys) and deficiency of essence and blood. 3. Cistanchis: It is effective in tonifying kidney yang, benefiting essence and blood, moistening the intestines and relieving constipation. It can treat lumbar and knee soreness and limpness (a feeling of soreness and weakness of waist and knees) caused by deficiency of kidney yang, essence and blood, and constipation caused by dryness of intestines and constipation. 4. lock yang: it has the effect of tonifying kidney yang and benefiting essence and blood, moistening the intestines and relaxing the bowels, and can treat impotence and weakness of muscles and bones caused by insufficient essence and blood. The Chinese medicine for tonifying kidney essence should be used under the guidance of a physician and should not be taken blindly by oneself.