Cleaning after a foot injury requires a determination of how to clean based on the injury. If there is no skin abrasion, the cleaning method is the same as usual, only need to pay attention to avoid further internal damage. After a foot injury, you need to choose the appropriate treatment measures according to the injury: For only local skin abrasions, you can use iodophor, hydrogen peroxide and other local wipe disinfection after bandage, and regular change of treatment. For deeper wounds, repeated rinsing with iodophor, hydrogen peroxide, saline, etc. is required, and if necessary, debridement sutures and dressings are needed. Regular dressing changes are required after treatment, and sutures need to be removed two weeks after the injury. For deep tissue injuries caused by rusty nails, iron sheets, mud, etc., on the basis of trauma, tetanus vaccine is also needed to prevent and treat tetanus; for injuries caused by animal bites, on the basis of trauma, rabies vaccine is needed to prevent and treat rabies. For skin injuries, contaminated wounds, also need to take amoxicillin, cefaclor and other antibiotics to prevent infection.