Children can use iodophor to disinfect a cut, if the wound is deeper, it is recommended to go to the hospital for debridement and suturing. Children can use saline to rinse the wound, rinse out the dirt in the wound, and then you can use iodine solution to disinfect it and prevent infection. If the wound is deeper, it is recommended to go to the hospital to be treated by a professional doctor. The doctor will first check the wound for the presence of foreign objects, then use hydrogen peroxide or saline to clean the wound, suture it under local anesthesia, then bandage it, and after treating the wound, tetanus vaccine may also be needed to prevent infection. It is recommended that after a child has broken a wound, he or she should go to the hospital in time for examination and treatment, so as not to handle the wound improperly on his or her own and make it infected, causing more discomfort to the child’s body.