According to Chinese medicine, the causes of premature ejaculation mainly include kidney deficiency, damp heat, blood stasis, heart and kidney disconnection, liver stasis and other evidence types. The main clinical manifestations of premature ejaculation caused by kidney deficiency are rapid ejaculation time, soreness and weakness of the waist and knees, weakness, dry mouth, red urine, light tongue with thin white coating, thin and weak pulse. The main clinical treatment principle is to nourish the yin and tonify the kidneys, often using traditional Chinese medicine including Liu Wei Di Huang Wan or Zhi Bai Di Huang Wan. In addition, if you have premature ejaculation caused by kidney deficiency, you need to pay attention to not staying up late, avoiding sedentary, and having a regular sex life, the frequency of sex should not be too high, 1-2 times a week can be.