Iodophor does not stop bleeding. Bleeding wounds can use povidone-iodine, but povidone-iodine itself does not stop bleeding, but plays the role of sterilization and disinfection. For the wound may exist bacteria, fungi and part of the virus has a direct killing effect, can prevent the wound infectious inflammation, the concentration of povidone-iodine is relatively low, the irritation is also relatively small, directly applied to the wound patients will not feel the pain, so in the wound bleeding can be used to stop the bleeding of the povidone-iodine gauze compression. If the patient’s wound is deeper or damaged by pollutants, it needs to be cleaned and treated, and at the same time injected with tetanus shot, and need to take oral or static antibiotics to prevent infection, it is recommended that the patient can use povidone-iodine to treat the small wounds by himself, if the wound is larger or deeper, it should be sent to the regular hospital for disinfection, bandaging, and cleaning, dilation and other dispositions. If necessary, sutures should be performed to promote wound healing and avoid infection, affecting healing.