Reduced sexual function is related to premature ejaculation and impotence in Chinese medicine, and Liu Wei Di Huang Wan is helpful for such diseases caused by kidney yin deficiency. Six-flavored Dihuang Pill can be used to nourish kidney yin. The pill is composed of mudanpi, ripened dihuang, zedoary, yam, cornelian cherry and so on. It can treat spermatorrhea, premature ejaculation, night sweating (abnormal sweating after going to sleep and stopping after waking up), lumbar and knee soreness (a feeling of soreness and weakness in the waist and knees), tinnitus, dizziness, heat in the hands and feet, thirst, and quenching of thirst after a deficiency of kidney yin. It is not advisable to take cold and flu medicines while taking the drug; if symptoms do not improve after 2 weeks of taking the drug, you should go to the hospital. The adverse effects of the drug are not exact, taking the drug needs to be guided and assisted by a doctor; if the effect of taking the drug is not good, stop taking the drug and consult a doctor.