Answer
Jun 01, 2023 - 09:00 AM
Tear marks on dogs, also known as “tear staining”, are typically caused by an accumulation of discharge from the eyes, which becomes visible due to the pigmentation of the fur surrounding the eye. This is usually due to allergies, infections, or eye irritations such as dry eye. In some cases, tear staining is caused by the way the dog's face is structured, meaning their eyes may be positioned too close together. In addition, certain dog breeds are more prone to this issue than other breeds. If you're noticing tear marks on your dog, it's best to talk to your veterinarian to make sure there aren't any underlying health issues, and to potentially look into treatments to help reduce the staining.