After circumcision, especially when erection is prone to pain, first of all, you should distract your attention to let the penis soften, and then apply pain-relieving drugs such as diclofenac sodium, indomethacin and so on. After circumcision due to the pressure bandage is easy to lead to erection, coupled with the phenomenon of morning erection or sexual stimulation is also easy to lead to penile erection, which leads to wound pain. First of all, we should reduce sexual stimulation, drink less water before going to bed, go to urinate immediately after the erection, and then divert attention to let the penis soften. If the pain is unbearable, you can apply pain medication as prescribed by your doctor, such as diclofenac sodium or indomethacin. Usually this pain will improve significantly in about three days after the operation, and patients should also go to the hospital regularly to change the medicine, keep the wound dry and clean to prevent infection.