The difference between kidney yin deficiency and kidney yang deficiency is mainly in the clinical manifestation, treatment prescription, etc. Patients should follow the doctor’s instructions for diagnosis and treatment. Kidney yin deficiency mainly refers to the deficiency of kidney yin, the loss of nourishment, the symptoms caused by the internal growth of deficiency heat, most commonly seen in thirst, fatigue, spermatorrhea (the appearance of blood in the urine and accompanied by pain) and so on. Patients often suffer from insomnia, hot flashes and night sweats (sweating abnormally after going to sleep and stopping after waking up), lumbar and knee pain, dizziness and tinnitus, heartburn and heat (heat in the hearts of the hands and feet, and self-consciousness of the heart and chest heat), dry pharynx and zygomatic redness (reddish cheeks and zygomatic bones), and a red tongue with little fluids, and other symptoms. It is often treated with Chinese medicines such as Liu Wei Di Huang Wan, Zuo Gui Wan and Zhi Bai Di Huang Wan. Kidney yang deficiency refers to the deficiency of kidney yang, warmth and warmth failure, qi loss of power due to cold symptoms, patients often appear waist and knee cold, libido, nocturnal urination, fear of cold and cold, lack of mental health, pale tongue, white moss, thin and feeble pulse, etc. Clinical use of Jin Gui Ren Qi Pills, Zuo Gui Wan, Zhi Bo Di Huang Wan and other proprietary Chinese medicines. It is often treated with Chinese medicines such as Jin Gui Kidney Qi Pill, Si Shen Pill and Yu Gui Pill. It is recommended that patients with kidney yin deficiency and kidney yang deficiency should actively cooperate with their doctors for diagnosis and treatment, and reasonably differentiate between kidney yin deficiency and kidney yang deficiency, and use medication under the guidance of doctors.