Premature ejaculation treatment is effective when the patient achieves a more satisfactory ability to control ejaculation, rather than pursuing a longer ejaculation time. Ejaculation time varies according to the patient’s physical condition, age, and women’s different requirements for the duration of sexual intercourse, and some women can reach orgasm in a relatively short period of time. Different races, ejaculation time is different, nationals and Europe and the United States, blacks time gap is larger. It is usually believed that the ejaculation time of nationals > 3min, that is, to achieve satisfactory therapeutic effect. In addition, sexual life skills can also be used to make up for the lack of time.