Sexual life time less than 2 minutes is premature ejaculation, premature ejaculation can be divided into primary premature ejaculation and secondary premature ejaculation, feasible medication, psychological cognitive therapy. Premature ejaculation includes primary premature ejaculation and secondary premature ejaculation. Primary premature ejaculation is defined as ejaculation within 1 minute of vaginal penetration from the first sexual intercourse; secondary premature ejaculation is defined as ejaculation latency time that is significantly shorter than before, usually less than 3 minutes. Premature ejaculation is characterized by an inability to delay ejaculation, producing negative physical and psychological effects such as anxiety and avoidance of sex. Sexual intercourse lasting less than 2 minutes is considered premature ejaculation. Premature ejaculation can be treated with 5-hydroxytryptamine reuptake inhibitors such as dapoxetine and paroxetine, as well as topical lidocaine anesthetics to reduce the sensitivity of the penis head and prolong the ejaculation latency. In addition to medications, psychological disorders such as anxiety or interpersonal relationship disorders brought about by premature ejaculation can also be improved with the aid of psycho-cognitive therapy. The above drugs should be applied under the guidance of a doctor and go to a regular hospital in time.