Kitten Eye Swollen Green Discharge Treatment. This stops the morning mucus from remaining in your eyes. If, after clearing away the discharge with a damp cloth or sterile saline solution, you notice that it returns and that the eye is red or inflamed, it's time to head to the vet.

Discharge from the eyes that can be clear, white, yellow, or green. Beyond that, treatment of eye swelling depends on the underlying issue. In addition to hoarseness if your cat is displaying a runny nose watery eyes sneezing lack of appetite lethargy or yellow or green discharge from the eyes or nose take them to the vet so medication such as antibiotics can be prescribed.
