What’s the matter with Border Collie’s tear stains? Inverted eyelashes can cause serious tear stains, so it’s best to take Border Collie to the doctor in time. If the owner neglects Border Collie’s eye cleaning care, it can easily lead to eye infection and tear stains, so it is necessary to clean the Border Collie every day; Eating food with heavy seasonings can also cause tear stains. You should take vitamin supplements and pay attention to a light diet.

　1. Caused by trichiasis

Trichiasis can irritate the eyes and cause tear stains in Border Collie. If Trichiasis appears on the eyelashes of Border Collie, it is necessary to cut off the eyelashes as soon as possible, otherwise it will cause serious eye damage and will be more difficult to treat later. However, trichiasis mainly occurs in some long-haired dogs or dogs with short faces. Trichiasis rarely occurs in short-haired and medium-sized dogs.

　2. Caused by eye infection

If you do not help the Border Collie clean his face every day and ignore eye hygiene issues, it will easily lead to bacterial infection of the Border Collie's eyes, leading to eye diseases and tear stains. For the tear stains produced in this case, the owner needs to deal with the Border Collie’s eye problems first. They can give the Border Collie some pet eye drops to help restore eye health. First use a clean wet towel to wipe away the dirt in the corners of the eyes, and then drip 1 to 2 drops of eye drops along the dog's eyelids.

　3. Caused by getting angry

If it is only caused by food problems, then the Border Collie can be improved by increasing its intake of vitamin C. This is usually due to nutritional imbalance and food with too high calories. Then, it is recommended not to give food with too high calories during this period to prevent too many tear stains from affecting the health of the dog's eyes and face.