Causes of red inner walls of dogs’ ears:

1. It may be caused by ear mite infection in the dog’s ears due to the humid and unhygienic environment in which the dog lives.

2. The inner wall of the dog’s ears may be red due to parasite infection.

3. It may also be caused by inflammation of the wound caused by the inner wall of the dog's ear being scratched by a foreign object.

4. It may also be that the inner wall of the dog’s ears is infected by fungus, causing the skin to become red.

5. The redness may also be caused by tumors growing on the inner wall of the dog’s ears.

Solutions to the redness of the inner walls of dog ears:

1. If it is caused by ear mites, use pet-specific ear cleaning liquid and ear mite medicine for treatment and Prevent further infection.

2. If it is caused by parasites, the dog should be dewormed with external anthelmintic drugs in time.

3. If it is caused by inflammation, the dog should be debrided in time and treated with anti-inflammatory drugs.

4. If it is caused by fungal infection, the dog should be treated with antifungal drugs.

5. If it is caused by a tumor, you should take the dog to the hospital in time to cooperate with the doctor for surgical treatment.