In medicine, there is no such thing as “the most feared Chinese medicine for kidney cysts”, which is incorrect. Renal cystic disease refers to a group of diseases in which there are single or multiple benign cysts containing liquid or semi-solid fragments in the kidneys. Patients with renal cysts can take Wu Ling San and Ba Zheng San for adjuvant treatment. 1. Wu Ling San: mainly composed of Gui Zhi, Poria, Zedoary, Poria, Atractylodes Macrocephala, it can seep water, diuresis, warming Yang and Qi (warming Yang Qi in the body), and it can treat renal cysts with unfavorable bladder qi. 1. Bazheng San: mainly composed of rhubarb, psyllium, mouton, quomai, licorice, bianzhu, talc, gardenia, can play a diarrhea, clearing heat, diuretic effect of lymphatic drainage, can be used to treat patients with kidney cysts of damp-heat syndrome. Kidney cyst patients need to take Chinese medicine for treatment, need to be in a professional doctor after identification and treatment, follow the doctor’s instructions to take the drug, do not arbitrarily use, so as to avoid other adverse reactions.