Circumcision can delay the time for patients with hypersensitive penis due to circumcision, and circumcision cannot delay the time for other reasons that cause rapid ejaculation. For some patients who are circumcised, they are prone to sexual dysfunction, incarceration of the foreskin and even penile cancer and other complications. The circumcised person can remove the long foreskin through circumcision and other surgical methods, so that the glans is exposed, can reduce the sensitivity, so as to achieve the purpose of improving sexual dysfunction, help to prolong the sexual life time, improve the quality of sexual life. If the sexual dysfunction is caused by other diseases such as prostatitis and glansitis, circumcision cannot prolong the sexual life. If other diseases cause rapid ejaculation, you need to follow the doctor’s advice on the cause of treatment, avoid blind circumcision, in order to prevent the normal function of the genitals. It is recommended that patients with hypersensitive penis and rapid ejaculation should consult regular hospitals, complete the examination, and choose the appropriate treatment plan after clarifying the cause of the disease.