Gui Fu Di Huang Wan is mainly used for treating kidney yang deficiency, if chronic nephritis has symptoms of kidney yang deficiency, Gui Fu Di Huang Wan can be used to assist in the treatment, but this medicine is a warming medicine, not suitable for chronic nephritis patients with symptoms of dry mouth and tongue, irritability and shortness of breath, and dry stools and yellow urine. Gui Fu Di Huang Wan mainly contains Chinese medicinal ingredients such as cinnamon, epimedium, ripened rhubarb, wine cornelian cherry, peony dandruff, yam, poria, zedoary and other Chinese medicinal ingredients, which can warm and tonify the kidney yang (warming and replenishing the yang qi of kidneys), and is suitable for the symptoms of lumbar and knee soreness and limb coldness and urinary frequency, which are caused by the deficiency of kidney yang. Adverse reactions are not clear, and it is not suitable for patients with cold and fever and those with Yin deficiency and internal heat. Gui Fu Di Huang Wan contains cinnamon, which is a warming medicine and is not suitable for patients with diabetes mellitus, chronic nephritis, hypertension and heart disease with symptoms of dry mouth and tongue, irritability, dryness and yellowish urine. Patients should be instructed by a professional Chinese medicine practitioner to use the medicine after diagnosis, and should not use the medicine on their own.