Urethral outlet stenosis should be defined according to the narrowing of the number of dilatation, usually need to be dilated 1 to 3 times. Due to other causes of temporary urethral outlet stenosis, the situation is more mild, the number of patients dilation is usually less, usually need to dilate 1 to 2 times; urethral outlet stenosis situation is more serious, the patient needs to do surgery to dilate the number of times will be more, it may need to be about 3 times. The real urethral outlet stenosis, urethral dilatation can not be completely resolved; general urinary dilatation 1 to 3 times, when the symptoms do not have significant relief, or short-term recurrence, it is recommended that early surgical treatment. Patients with urethral outlet stenosis should go to the hospital in time to clarify the specific situation, under the guidance of the doctor’s treatment.