It is recommended to disinfect the wound with iodophor. Purple solution, also known as methyl violet solution, there are experimental reports show that systemic (or systemic) absorption of methyl violet animals can cause cancer, so the purple solution can only be used for local unbroken skin, is strictly prohibited for internal use, and methyl violet solution containing ethanol, alcohol allergy should be prohibited. And iodophor mucosal irritation is small, do not need to use ethanol deiodization, no corrosive effect, and low toxicity. Can be used for septic dermatitis, skin fungal infections, small area of mild burns, also used for small area of skin, mucous membrane wound disinfection. Unlike iodine, povidone-iodine is not irritating to wounds, so it can be used to disinfect wounds. Clean wounds with povidone-iodine disinfection, less irritation, good results; for wounds with skin defects, the defective area with saline repeated rinsing, the surrounding can be routinely disinfected with povidone-iodine; if infected or contaminated wounds, it is recommended to go to the hospital for treatment. Timely disinfection and treatment of wounds can help the recovery of wounds, but if you encounter wounds that you can not handle or wounds that are infected and other problems, it is recommended that you seek medical attention in a timely manner.