Inflammation and discharge of pus from the dog’s ears are most likely symptoms caused by purulent otitis. There are many causes of purulent otitis in dogs, including bacterial infection, fungal infection, parasitic infection, tumor disease, etc. The treatment methods for dog ear canal inflammation caused by different causes are different, so what specific treatment should be taken? Measures also need to determine the specific cause of the dog’s ear inflammation and pus discharge.
It is recommended that owners take their dogs to the pet hospital for examination first to avoid improper treatment. Measures may aggravate the dog's condition or delay treatment.