Kidney strengthening drugs include Morinda citrifolia, Epimedium, Cuscuta chinensis, etc. 1. Morinda citrifolia: sweet, pungent, slightly warm, attributed to the liver, kidney meridian. It has the effect of tonifying kidney yang, dispelling wind and dampness (dispelling wind and dampness in the body), and strengthening muscles and bones. It is used for spermatorrhea and impotence, cold pain in the abdomen, cold uterus and infertility. Yin deficiency and fire (deficiency of Yin essence in the body, there is a deficiency of fire) or dampness and heat should not be used. 2. Epimedium: pungent, sweet, warm, to the liver, kidney meridian. It has the effect of tonifying the kidney and strengthening yang (tonifying the kidney yang), dispelling wind-dampness, and strengthening the muscles and bones. It is used for impotence and spermatorrhea caused by kidney yang deficiency, rheumatism and paralysis, numbness and contracture. Yin deficiency and fire is not used. 3. Cuscuta: pungent, sweet, neutral, attributed to the liver, kidney, spleen meridian. It has the effects of tonifying the liver and kidney, consolidating semen and urine, and preventing random leakage. It is used for deficiency of the liver and kidney (weakness of the liver and kidney), lumbar and knee soreness (a feeling of soreness and weakness in the lumbar and knee area), impotence and spermatorrhea. It should not be taken for yin deficiency and fire, or dry stools. If symptoms of kidney deficiency appear, you should go to the hospital in time, do not use medicine on your own to avoid delaying your condition.