The reasons why the whites of a dog’s eyes are red:

1. If the dog accidentally touches his eyes or touches a sharp object while playing with other dogs, he will Can cause redness of eyes.

2. The redness of the whites of dog eyes is also affected by foreign matter, such as dust, bugs, hair, etc., which can cause redness of dog eyes and increased eye secretions.

3. If the food the dog usually eats is too salty, it will also cause redness of the conjunctiva, accompanied by an increase in tears.

4. Dogs’ eyes infected with pathogenic microorganisms such as bacteria and viruses can also cause eye redness.

Solutions to the red whites of the dog's eyes:

1. If it is caused by trauma, you can give the dog eye drops to disinfect and reduce inflammation.

2. If it is affected by foreign matter, it is recommended to rinse the eyes with eyewash or saline to clean the foreign matter.

3. If it is caused by bacteria, viruses, etc., it is recommended to use pet-specific eye drops for treatment.

4. If it is caused by diet, it is recommended that the owner provide the dog with nutritionally balanced food and reduce the food that causes internal heat.