Why are dog tear stains red? How to use the cleaning solution to remove dog tear stains?

As people's quality of life improves, more and more people are raising pets at home, and pet dogs are the most common. However, when raising dogs, many people have encountered the situation where dogs have tear stains. So why are dog tear stains red? How to use the cleaning liquid to remove dog tear stains? Let's take a look.

Why are dog tear stains red?

Because the dog's tears contain a brick-red metabolite called porphyrin. Porphyrin is a metabolite of red blood cells that contains iron ions. This is why when tears stay on the dog's fur for a long time, it will stain it, and sunlight can also oxidize these stains and turn them black. Over time, tear stains are formed. Porphyrin is not only contained in tears, but also in the dog's saliva. Some puppies will also have red fur around their mouths during feeding, such as Schnauzers.

How to use the cleaning solution to remove tear stains on dogs

There are many reasons why pets have heavy tear stains. Apart from the salty pet food, the most common one is bacterial infection. Most common tear stain removers are bactericidal and antiviral eye drops, and the method of use is the same. Just drop the eye drops into the surface of the pet's eyeball. The most important point is also the point that many parents do not pay attention to. Before using pet eye drops, be sure to clean the eyeball and the hair around the eye with light salt water or physiological saline to avoid secondary bacterial infection.

Can dogs use human eye drops?

You cannot use human eye drops. Human eye drops are useless for dog tear stains, so owners should not use human eye drops on dogs. If you want to remove tear stains for your dog, you should pay attention to the light diet of your dog. Do not feed your dog food that is easy to cause internal heat or dry food. Try to feed your dog some light food. Then you can add some pet mark net to the dog's food.