1. What causes tear stains under a dog’s eyes? Excessive tearing can occur as a result of irritation to your dog’s eyes or because your dog’s tears are not draining properly. Just as your eye waters ...

Some breeds of dogs, like the Maltese and Shih Tzus, tend to be more prone to getting tear stains because of their physiology: short noses and nasal drainage canals that are narrow or completely ...

What Are Tear Stains in Dogs Dark color marked formed beneath the dogs eyes are tear stains which is mostly cause because of ...

Dear Cathy, We have a white dog with red tear stains on her face. We have tried changing her food and treats and also use a Tear Stain supplement, but nothing helps. She is a 25 lb. mix of 13 DNAs, 20 ...