Premature ejaculation cannot be cured is generally not recommended for implantation of prosthesis because penile prosthesis is a device that simulates penile erection and is mainly used for the treatment of patients with severe penile erectile dysfunction. Premature ejaculation refers to the uncontrolled ejaculation of the penis before insertion into the vagina, or within a short time after insertion, indicating that the patient’s erectile function is normal, and the main phenomenon is the emergence of ejaculation too fast, too early. For premature ejaculation, clinically, it is mainly through psychological, medication and other methods of conservative treatment, for conservative treatment is ineffective for patients, if necessary, can be used to dorsal penile nerve selective cut off surgical treatment. Penile prosthesis, also known as artificial cavernous body, is a device that simulates penile erection, and is mainly used for the treatment of severe erectile dysfunction in clinical practice. Surgically implanted into the cavernous body of the penis, the penile prosthesis can be pumped through the penile scrotum to induce an erection and hardening of the penis for effective sexual intercourse. So when the phenomenon of premature ejaculation, it is important to pay attention to the timely visit to the hospital, under the guidance of the doctor to choose the appropriate method of treatment.