Normal men do not need to extend the time of coitus, if there is a premature ejaculation, should be taken to medication, psychological treatment, lifestyle changes and other improvements. 1. medication: for men with premature ejaculation, you can take dapoxetine as prescribed by the doctor, which can prolong the ejaculation time. In addition, you can also follow the doctor’s instructions for local application of lidocaine-proparacaine cream, which can reduce the sensitivity of the head of the penis and improve the symptoms. If it is depression caused by premature ejaculation, the patient can follow the doctor’s instructions to take dapoxetine, paroxetine and other drugs, control the original disease, so as to improve premature ejaculation. 2. Psychological treatment: male premature ejaculation may also be caused by psychological problems, for this kind of male patients, psychological treatment should be carried out to increase male sexual confidence, reduce anxiety, so as to prolong the time of coitus. 3. Lifestyle changes: premature ejaculation patients should develop a good routine, adhere to aerobic exercise, quit smoking and drinking, avoid staying up late, can to some extent assist in improving the symptoms of premature ejaculation. Normal men do not need to be treated to extend the duration of intercourse, daily exercise can be more exercise, enhance physical fitness. If you are a premature ejaculation patient, you need to go to a regular hospital, with the doctor for standardized treatment. The medication should be applied under the guidance of the doctor.