Chinese herbs that warm and replenish kidney yang (warming and replenishing kidney yang) and tonify kidney essence include Cistanchis, Chinese wolfberry and lock yang. 1. Cistanchis: It is effective in tonifying the kidney and Yang, moistening the intestines and relaxing the bowels. It can be used for treating deficiency of kidney yang, insufficient essence and blood, impotence and premature ejaculation, infertility, lumbar and knee pain, impotence, intestinal dryness, constipation, etc. It can be used for treating deficiency of yin and fire. Yin deficiency fire (Yin essence deficiency in the body, there is a deficiency of fire) and loose stool (feces thin not shaped) diarrhea should not be served, hot constipation should not be served. 2. Lycium barbarum: nourishes the liver and kidneys, benefits the essence and brightens the eyes (replenishes the essence and promotes the recovery of eyesight). It is used for deficiency, lumbar and knee pain, dizziness and tinnitus, impotence and spermatorrhea, internal heat and thirst (internal heat accompanied by eating, drinking and urinating), blood deficiency and yellowing, and dimming of the eyes. 3. Lock Yang: has the effect of tonifying the kidney to help Yang, laxative. It is used in treating kidney yang deficiency (deficiency of yang energy in kidney), impotence and coldness of essence, deficiency of liver and kidney (weakness of liver and kidney), impotence and weakness of foot and tendon, intestinal dryness and constipation, etc. It is also used in treating yin deficiency and fire. It is also contraindicated in cases of yin deficiency and fire (deficiency of yin essence in the body, resulting in hyperactive fire), spleen deficiency and diarrhea (diarrhea caused by weakness of the spleen), and constipation due to solid heat. If you need to use the drug, it is recommended to go to a regular hospital and follow the doctor’s instructions to standardize the treatment.