The clinical causes of premature ejaculation are complicated, such as mental factors, too long prepuce, frequent masturbation, chronic prostatitis, and sexual nerve hypersensitivity. Therefore, it is suggested that you can go to the sexual dysfunction specialist for treatment, and cooperate with the specialist examination under the guidance of a doctor, so as to make clear the cause and condition and then carry out corresponding treatment, so as to achieve a complete cure. In addition, pay attention to relax, live a regular life and strengthen communication between the two sides.