Zhi Bai Di Huang Wan can treat premature ejaculation due to yin deficiency and fire (deficiency of yin and essence in the body, resulting in hyperactive fire), but it should not be used when premature ejaculation is caused by lack of kidney qi, deficiency of the heart and spleen, and so on. Zhi Bai Di Huang Wan is a common Chinese medicine with the function of nourishing yin and lowering fire (nourishing yin essence and lowering fire). It consists of Huang Bai, Radix Rehmanniae Praeparata, Rhizoma Zhi Mu, Cornu Cervi Pantotrichum, Rhizoma Dioscoreae, Poria, and Mudan Pi. It is used to treat premature ejaculation, night sweating (sweating abnormally after falling asleep, but stops when waking up), hot flushes (bursts of hot flushes), tinnitus, and spermatorrhea, etc., which are due to yin deficiency and excessive fire. It is recommended to take the medicine properly under the guidance of a doctor, if the symptoms do not improve during the use of the medicine should inform the doctor in a timely manner, under the advice of the doctor to consider changing the drug treatment. Premature ejaculation should be under the doctor’s diagnosis and treatment, choose the most appropriate drugs for treatment. In addition to taking medication, you should also pay attention to abstain from sexual intercourse, do not stay up late and drink heavily.