Circumcision anastomosis surgery for more than a month there is a place did not grow, in general, can be treated with hydrogen peroxide disinfection. Circumcision anastomosis surgery more than a month later, there may still be local tissue has not grown, then there may be local oozing and redness and swelling and other pathological changes, and may even be infected by bacteria and pus, with hydrogen peroxide to disinfect the part of the site that did not grow, can effectively inhibit the growth and reproduction of bacteria, and promote the growth of the tissue healing. More than a month after the circumcision anastomosis surgery, you can use hydrogen peroxide to disinfect under the guidance of the doctor to avoid infection. After circumcision anastomosis surgery, you still need to see your doctor regularly for dressing change and review, and once you find any local abnormalities, you need to carry out proper treatment and treatment in time.