After circumcision anastomosis, the nail will fall off by itself, and if it doesn’t fall off for a long time, you need to go to the hospital to remove the nail. After circumcision anastomosis, the nail will take some time to fall off, usually about half a month, no special treatment is needed, pay attention to sterilize with iodine vapour, pay attention to hygiene and prevent infection. If more than half a month has not fallen off, you can go to the hospital to find a doctor for local disinfection, and then through a special tool to remove the nail, after removing the nail there may be a small amount of bleeding, as well as slight pain, pay attention to hygiene, routine disinfection, prevention of infection, do not need to worry too much. Circumcision is a relatively common and mature surgery, do not need to be too nervous, pay attention to cleanliness and hygiene after the operation, change the medicine regularly, if there is any abnormality, consult the doctor in time to deal with it.