Symptoms of dog ear inflammation:

1. After a dog’s ear becomes inflamed, it will often scratch its ears, and the ears will have symptoms of itching and pain. They tend to shake their heads, and if they feel severe pain, they will suddenly whine incessantly.

2. After inflammation, the dog's ears will secrete some purulent material, the ear canal will become dirty, and will also emit a bad smell. Over time, the dog will become lethargic.

3. Symptoms associated with dog ear inflammation may include the dog becoming irritable, loss of appetite, fever, etc.

Methods for treating dog ear inflammation:

1. It needs to be rinsed with saline or hydrogen peroxide, and then treated with anti-inflammatory drugs.

2. If ulcers still occur, you need to use a clean cotton swab to wipe away the surrounding secretions, and then apply anti-inflammatory and antibacterial ointment for treatment.