An erection ten days after circumcision may tear the wound. When circumcision is performed, due to the damage that will be caused to the local tissues, there is a surgical incision after the operation, when the surgical incision is not completely healed in the ten days after the operation, after the penis erection, the surgical incision is excessively stretched, which may cause the surgical incision to be torn, accompanied by pain, blood seepage, and other abnormal manifestations, and also affect the healing of the surgical incision. Therefore, sexual intercourse should be prohibited within one month after circumcision, and no contact with sexual stimulation should be made to prevent repeated penile erection, and attention should also be paid to the hygiene of the surgical incision care, to keep it clean and dry, and not to make it wet with urine. In the diet should also be adjusted, to eat a light diet, avoid eating stimulating food, reasonable rest, conducive to postoperative recovery. It is recommended to go to the regular hospital for circumcision, if there are symptoms of physical discomfort, you should go to the regular hospital in time to consult the physician’s guidance.