Huiren Renbao Tablet can harmonize yin and yang, warm the yang and tonify the kidney, and help to strengthen the essence, and is suitable for symptoms such as soreness of waist and legs, lack of spirit, frequent nocturnal urination, fear of cold and fear of cold, etc. It is a kind of medicine to tonify kidney yin and yang. It is a kind of medicine to tonify kidney yang, which is generally not suitable for patients with kidney yin deficiency, otherwise it will have the opposite effect. However, it can be taken under the guidance and identification of a professional doctor, together with the six flavors of di Huang pill, the combination of the two drugs, with the role of reconciling the balance of yin and yang. There is a distinction between kidney deficiency, which is generally divided into two categories: kidney yang deficiency and kidney yin deficiency. Kidney yang deficiency refers to the lack of yang qi leading to physical weakness, which is mainly manifested as fear of cold, and kidney yin deficiency is manifested as weakness of the legs, vertigo and tinnitus, insomnia, dreaminess, thinness, hot flashes and night sweats.