Causes of red and swollen outer circles of dog eyes:

1. It may be caused by trauma caused by dog ​​fighting and not treated properly, resulting in red and swollen outer circles of eyes. .

2. It may also be caused by the dog being bitten by poisonous insects, such as bees.

3. The outer ring may be red and swollen due to bacterial infection of the dog’s eyes.

4. It may also be redness and swelling in the outer circles of the eyes caused by allergies to dog food or other reasons.

5. It may also be caused by dog ​​eye diseases, such as conjunctivitis, keratitis, etc.

Solutions to the red and swollen outer ring of the dog's eyes:

1. If it is caused by infection caused by trauma, antibacterial eye drops can be used to treat the dog. .

2. If the bite is caused by a foreign object or poisonous insect, it should be taken to the pet hospital for further examination and treatment in time.

3. If it is caused by bacterial infection, antibiotic eye drops can be added to the dog to treat it.

4. If it is caused by allergies, the dog can be given anti-allergic drugs and then given relevant symptomatic treatment.

5. If it is caused by eye disease, the dog can be treated with oral anti-inflammatory drugs and antibacterial eye ointment.