The most serious complication after circumcision is hemorrhage, the entire penis is swollen and even blood, care measures are as follows: 1, keep lying down after surgery; 2, avoid eating stimulating food, eat stimulating food after the penis is easy to get an erection, after the erection of the ligated blood vessels are prone to rupture and bleed; 3, the day after the operation, especially in the first three days to avoid strenuous exercise, strenuous exercise will lead to the wound of the bandage is dislodged, there is a wound of the incision cracking, bleeding; 4, avoid sexual intercourse for a month after the operation, too early sexual intercourse will result in the anastomosis of the circumcision of the circumcision of the anastomosis of the tearing off.