Urethral edema after circumcision is considered to be a normal physiological phenomenon after surgery, in addition, the presence of infection can also be caused, it is recommended to go to the hospital for further examination. Clinically, edema of urethral opening, glans and incision site after circumcision for circumcision or circumcision is generally regarded as a normal physiological phenomenon after surgery, mostly considered to be related to the obstruction of venous and lymphatic circulation caused by the surgery, which does not require special treatment, and pay attention to the timely replacement of medication to avoid infection. In addition, it can not be ruled out due to the postoperative replacement of gauze in a timely manner and other poor care led to the emergence of infection, inflammation stimulation and so on led to the emergence of urethral edema, it is recommended to go to the hospital for further examination, under the guidance of the doctor to carry out treatment.