After circumcision ligation, common complications: 1, local pain, when the circumcision ligation surgery is completed, because the inner and outer plates are firmly fixed by the circumcision ligature, so after the anesthetic dissipates, it may produce local pain symptoms; 2, edema, because the ligature blocked the blood supply and lymphatic vessels of the foreskin, so there will be short-term edema after surgery, wait for the blood and lymphatic vessels to re-establish the pathway or reabsorption The oedema can gradually subside only after the blood and lymphatic vessels are re-established or reabsorbed; 3. pain during erection, because the position of the ligature is restricted by pulling during erection, so there will be pain during erection; 4. local wound infection, the ligature needs to be disinfected regularly, if not well taken care of personally, it may cause infection, resulting in local swelling and pain or secretion of pus.