Amoxicillin/Clavulanate—This antibiotic combo is related to Penicillin and is used to treat a broad spectrum of bacterial infections, including skin infections, infections in the respiratory system, gastrointestinal infections, and genitourinary infections. Amoxicillin—Amoxicillin is prescribed by veterinarians to treat bacterial infections in cats, it is highly effective against everything from skin infections to gastrointestinal infections. Cephalexin is another broad-range antibiotic that is popular for use in cats because it typically produces minimal side-effects, it is used to treat urinary tract infections, skin and soft tissue bacterial infections, infections in the bones, and respiratory tract infections. Clindamycin is used to treat bacterial infections in cat's skin, mouth, or bones, it is used to treat kittens because it is very well tolerated and relatively fast-acting. Enrofloxacin is a fluoroquinolone antibiotic, it is prescribed to treat infections of the urinary tract, skin, prostate, lungs, gastrointestinal system, and liver. Any time your dog or cat has an infection, take her to your veterinarian for an examination, infections are not something you can and treat on your own using over-the-counter antibiotics or antibiotics bought from a non-certified compounding pharmacy online. Infections must be treated with exact doses and treatment lengths.