After circumcision, the pain felt after erection is due to pulling on the wound, which is usually normal. After circumcision, due to the presence of incisions, the incision is not fully healed, the penis erection will pull on the wound, and pain will occur. If erections are frequent, edema may also occur in severe cases. Generally, the pain is more obvious about 3 to 5 days after the operation, and then it can be relieved on its own, so there is no need to be overly panicked. After circumcision, if you feel pain after erection, you can consult your doctor in time, adjust the tightness of the dressing gauze under the doctor’s guidance, and take oral pain medication, such as ibuprofen, if it is serious. To summarize, if you feel pain after erection after circumcision, you need to consult a doctor in time.