The cornea and conjunctiva of dogs are different parts. The most common ones are keratitis and conjunctivitis. Keratitis is caused by bacterial infection, while conjunctivitis is caused by external stimulation. Both of these eye diseases will cause an increase in eye secretions and pain in dogs. Keratitis will cause the eyeballs to become cloudy. Conjunctivitis will cause redness and swelling of the eyes, and the dog will become photosensitive. When the dog's eyes are found When a problem occurs, you need to go to the hospital for examination and treatment in time to avoid delaying the condition and affecting the dog's vision.