The mechanism of action of topical drugs for premature ejaculation is to prolong the ejaculation latency through local anesthesia, commonly used drugs are lidocaine spray or lidocaine ointment. Sexual intercourse in the head of the penis local application of lidocaine spray or ointment, lidocaine can play a certain local anesthesia, for the penile sensory sensitivity due to premature ejaculation has a better effect. In addition, the use of condoms during intercourse can also effectively improve the symptoms of premature ejaculation. For psychogenic premature ejaculation in addition to the above methods, but also through psychological therapy, by the partner close cooperation, to overcome the misperception of sexual behavior and self-guilt, so as to restore the normal natural response, in recent years, the application of oral medication (such as Dapoxetine, etc.) also has a better effect.