Primary premature ejaculation can be clinically cured through medication, and commonly used drugs are mainly selective pentazocine reabsorption inhibitors. Primary premature ejaculation is a type of premature ejaculation, usually refers to from the first sexual intercourse, often in the vagina about a minute after ejaculation, usually manifested in poor control of ejaculation, the prevalence of 2% to 5%. And clinical for primary premature ejaculation commonly used drugs for selective pentazocine reabsorption inhibitors such as dapoxetine, often can get better results. In addition, for the head of the penis local consumption of lidocaine ointment or wear a condom during sexual intercourse also has a certain prolongation of ejaculation latency effect. If diagnosed with primary premature ejaculation, it is recommended to standardize treatment under the guidance of a doctor to ensure a good prognosis for the disease.