Kidney deficiency refers to the deficiency of kidney yin and yang. At this time, you can take Chinese medicines such as Dihuang Drinking Seed or Guolu Erxian Gum orally. 1. Dihuang Drink: It is a tonic, in which Ophiopogon, Dendrobium, Cistanches, and Baji Tian are matched to nourish kidney yin, tonify kidney yang, and open the orifices to resolve phlegm. It can treat soreness and weakness of the waist and knees (the feeling of soreness and weakness of the waist and knees), cold feet and red face, strong tongue and inability to speak, etc., which are caused by deficiency of kidney yin and yang, and it has a better tonifying effect on deficiency of kidney yin and yang. However, it should be used with caution for allergy sufferers and people with solid evidence. 2. Turtle Deer Erxian Gum: as a tonic, with nourishing yin and filling essence, benefiting the role of qi and yang, can be treated due to the loss of true essence, essence and blood deficiency caused by generalized thinness, impotence, spermatorrhea and premature ejaculation, two eyes faint, lumbar and knee soreness and softness of the syndrome, with the kidney yin and yang, qi and blood and the complementary function. However, people who are allergic to the drug and people with strong body and solid evidence should be cautious of using it. All of the above drugs can alleviate the evidence of kidney yin and yang deficiency, clinical use of drugs need to be cautious, do not self-medication, please go to the regular hospital in a timely manner, so as not to delay the condition.