After the circumcision surgery, the turtle hair purple is usually mainly caused by the bandage is too tight. It is recommended to go to the hospital in time to loosen the bandage, do not let the gauze bandage is too tight, can be appropriate bandage looser. After the surgery with gauze bandage compression is mainly to play a stop bleeding effect. If the tightness is too high, it will, on the contrary, lead to poor blood circulation in the glans area, so it will lead to the glans to appear purple. If this situation is not relieved or continues to aggravate, it may even lead to glans necrosis, so it is recommended that the gauze can be loosened appropriately, which is generally not much of a problem. If bleeding occurs after loosening the gauze, the gauze can be tightened appropriately, so it is important to achieve a balanced state in these two aspects.