The main problem after the body skin is scratched is to disinfection treatment, regardless of the depth of the wound or scratch is light or heavy should be routine disinfection of iodine volts, saline rinse, if necessary on the deep scratch skin can be hydrogen peroxide rinse, rinse can be applied locally erythromycin ointment, or the application of Bactrim ointment for routine coating to prevent infection. If it is due to the instrument iron or dirty things scratched, must be myocardial tetanus prophylaxis, this tetanus bacillus infection, such as clinically common cat scratch or dog scratch, this case in addition to the routine disinfection or anti-inflammatory ointment, but also to carry out preventive injection of myocardial injection, for example, for dog scratches caused by these broken skin incisions, can take myocardial injection of rabies vaccine or forest encephalitis vaccine, these are the necessary treatment.