A cloudy film on a dog's eyes may be caused by eye diseases such as conjunctivitis, keratitis, cataracts, glaucoma, and corneal ulcers. If there is no eye disease, it may also be caused by liver disease that causes a blue film on the eyes. Eye diseases can cause lesions in the lens, and a turbid film will appear on the eyeballs. Timely treatment is required and eye drops should be administered on time to avoid worsening of the condition and affecting vision.
