Wounds can be left to dry for a while after disinfection, but not for too long. Because disinfectant is mostly liquid, so the wound in the use of disinfectant disinfection, direct bandage may lead to the dressing by the disinfectant penetration, so just after the disinfection is allowed to dry for a while. This will keep the wound relatively dry, and you can casually observe the wound, but you can’t dry it for too long, too long will increase the chance of wound infection. Wounds need to be changed on time, and to keep the dressing dry, clean, and avoid contact with water, otherwise it will increase the chance of wound infection. Also need to pay attention to the anal wound changes, such as whether there is redness, swelling, oozing, bleeding, pain and so on. Dietary attention should be paid to avoid eating spicy and stimulating food.