KetoVatru Australia Not all ferrets will show this feeling, but set things in perspective, ferrets are small, you will vaccinate them against rabies and everything else your veterinarian recommends, as well if the bite does break skin, which 's exactly what soap, antibacterial ointment and, if necessary, your pediatrician are all for. Some other words, protect your child but understand or know ferret nips aren't even more harmful than cat scratches or puppy nips.