Frequent nocturia after circumcision may be caused by the tightness of the bandage, or it may itself be caused by prostatitis or inflammatory stimulation of the incision. 1. Physiological factors: If you drink more water before going to bed, it can lead to an increase in the number of nocturia. 2. tight bandage: after circumcision needs to be pressurized bandage, may cause urination, if drinking more water, urine volume is relatively large, may not be able to one time all the urine, will appear urination frequent symptoms. 3. Inflammatory stimulation: if itself has prostatitis or incision has infection inflammation stimulation, can lead to frequent urination, urinary urgency, night urination increased. Frequent nocturia after circumcision may also be caused by other factors, excluding the factor of tight bandage, but also increased nocturia, you need to go to the regular hospital for treatment.