Tongrentang and Jiuzhitang belong to the trade names of the drugs, while Zhibai Di Huang Wan is their generic name. There is no such thing as which Zhibai Di Huang Wan Tong Ren Tang Jiuzitang is better. Usually, both Zhibai Di Huang Wan have the same effect, and it is recommended to take them under the guidance of a doctor. Zhi Bai Di Huang Wan is composed of Zhi Bai, Huang Bai and Shu Di Huang, which is a nourishing agent for kidney yin and has the effect of nourishing yin and lowering fire (nourishing the yin essence and lowering the fire). It is used for treating the symptoms of yin deficiency and fire exuberance (deficiency of yin essence in the body, resulting in hyperactivity of deficiency fire), which are characterized by fever at regular intervals, sweating at night while sleeping, dry mouth and sore throat, tinnitus and spermatorrhea, small amount of urine with dark color, mouth ulcers, bleeding between periods, etc. It is recommended to take this medicine for the treatment of yin deficiency and fire. It should be noted that it should be used with caution in cases of Qi deficiency with fever and actual fever, and with caution in cases of spleen deficiency with unformed stools and stagnation of Qi. Avoid spicy and greasy food after using this drug. It is recommended to consult a doctor before taking and use the medicine under the doctor’s supervision.