How long it takes for premature ejaculation to take effect is related to the severity of the patient’s condition, the duration of the disease, and adherence to medical advice, so it is not possible to make an accurate prediction. Premature ejaculation refers to ejaculation occurs before the penis enters the vagina, belongs to a kind of ejaculation disorder, Chinese medicine believes that the occurrence of premature ejaculation is related to the lack of kidney qi, the lower jiao dampness and heat (dampness and heat evils invade the intestinal tract, the bladder, the pubic area, the lower limbs, etc.), the yin deficiency and fire (the body of the yin deficiency, there is a deficiency of fire exuberant), and so on. If the kidney qi is not solid, the Jin Gui Kidney qi Pill can be chosen as the treatment; if the lower burner is damp-heat, with symptoms such as yellow urine and painful urination, heartburn and thirst, the gentian laxative liver soup can be chosen as the treatment; if the yin is deficient in fire, with symptoms such as five heart-heat (heat in the hearts of the hands and feet, and self-consciousness of the heart and chest), dry mouth, the Zhi Bai Di Huang Wan can be chosen as the treatment. Therefore, if premature ejaculation occurs, it is recommended to ask your doctor for a clear diagnosis and actively cooperate with the doctor’s treatment, which is generally more effective.