But it can also be brought on by infection or trauma to the area. Some diseases and medications can hurt your dog 's liver. Other causes of liver disease may include: 1  Some plants and herbs such as ragwort, certain mushrooms, and blue-green algae. 2  Molds that grow on corn.
Cold compresses help reduce puffiness. The coolness helps increase circulation in the area making eye bags less noticeable. Use a wet washcloth moistened with cool water and hold it to the under eye area using slight pressure. Another option is to keep a spoon in the freezer and use it on the area when bags appear.
Treat your allergies. Under-eye bags are often the result of allergies that lead to inflammation in the face. Since the skin around your eyes is thinner than skin on the rest of your body, fluid tends to collect there and puff out the skin.