Zhi Bai Di Huang Wan (知柏地黄丸) has the function of nourishing yin and lowering fire (nourishing yin essence and lowering fire), and is mainly used for yin deficiency and fire (deficiency of yin essence in the body, resulting in hyperactivity of deficiency fire), dry mouth and sore throat, hot flushes (bursts of fever), night sweating (abnormal sweating after going to sleep, stopping sweating after waking up), short and red urination (small amount of urination, dark yellow in color), and tinnitus and spermatorrhea. Zhi Bai Di Huang Wan is a kind of proprietary Chinese medicine, whose main ingredients include Zhi Mu, Radix Rehmanniae Praeparata, Rhizoma Cyperi, Rhizoma Cyperi, Cornu Cervi Pantotrichum, Rhizoma Coptidis, Mudanpi, Poria, Zedoaria, etc. It has the efficacy of nourishing yin and lowering the fire, and is mainly used for the treatment of yin deficiency and fire exuberance, dry mouth and sore throat, hot flashes and night sweating, short and reddish urination, tinnitus, and seminal emission. At present, the adverse reactions and contraindications of Zhi Bai Di Huang Wan are not clear, but pregnant women should be taken with caution, at the same time, patients with deficiency and cold symptoms are not applicable, and should not be taken at the same time with cold and flu medicines. In addition, Zhi Bai Di Huang Wan should be taken on an empty stomach or before meals, if the symptoms do not improve after a week of taking the medicine, you should go to the hospital. It is recommended that Zhi Bai Di Huang Wan be taken in strict accordance with medical advice to avoid adverse consequences.