Case. A 7 year old girl is bitten by her dog who she inadvertently disturbed while he was eating. She received a laceration and comes to the office for care. When a cat bites you, and particularly if the bite is close to your hand or other joints, you may hear the advice to go see a doctor to prevent infection. you cant do anything to the bite to prevent your dog from getting rabies. Go to the VET. Your dog will die if you don't.And if your dog bites you. You won't be doing so good either if you don't go. Is Keflex helpful for Dog Bite? can Keflex cause Dog Bite? Keflex is mentioned in 15 posts about Dog Bite. - Page 2 MICROBIOLOGY. Dog bites typically cause puncture wounds, lacerations and crush injuries. In a recent study involving 107 patients, Talan et al documented the microbiology of 50 infected dog bites and 57 infected cat bites. Human bites are as bad as a dog bite. The antibiotic will treat the infection. It sounds like you should see a dr first, and get it treated. For the future, if you get bitten, clean it very good with peroxide and flush with allot of water before you put on something like neosporin on it. All the information, content and live chat provided on the site is intended to be for informational purposes only, and not a substitute for professional or medical advice. Then there is all the opportunity for infection from whatever is carried by the dog's saliva. The deeper the bite, the more likely there is more contamination. Detailed Cephalexin dosage information for adults and children. Includes dosages for Bacterial Infection, Cystitis, Skin or Soft Tissue Infection and more; plus renal, liver and dialysis adjustments. Almost one half of all dog bites involve an animal owned by the victim's family or neighbors. A large percentage of dog bite victims are children.