Localized edema after circumcision can drink more water, and will not affect the wound healing. Post-circumcision edema may be caused by surgical trauma, local infection, lymphatic circulation disorders and other reasons, are local causes, drink more water will not make edema worse. After circumcision, local pressure bandage is needed for a period of time to stop bleeding, too tight bandage may lead to venous return obstruction, edema can also occur, please ask the doctor to adjust the tightness of the bandage can be improved. In general, post-circumcision edema does not affect drinking water. However, if edema occurs, you need to go to the hospital and ask the doctor to check the cause of the edema and then treat it, avoiding unauthorized treatment, so as not to aggravate the condition.