It also goes by the following brand names: Cephalexin can kill both gram-positive and gram-negative bacteria in dogs, which makes it a broad-spectrum antibiotic. It works by preventing bacterial ...

Some common antibiotics used to treat dog ear infections include amoxicillin, cephalexin, and enrofloxacin. These antibiotics are effective against a wide range of bacteria that can cause ear ...

and bacteria strongly suggests antibiotic treatment. Some dermatologists recommend cephalexin treatment for 4–6 weeks. Figure 3: Interdigital cysts on the front paw of a 3-year-old pet German ...