Breed reasons, the average Pomeranian, Teddy, Pekingese and other dogs are very prone to tear marks. Some pet owners will give their dogs to eat some poor quality, high salt content commercial food, the dog long-term eating tear marks will certainly be very heavy. Many dogs have long hair around the eyes, which can cause tear stains if they are not trimmed regularly. Some dogs have eye diseases, there will also be tear stains. Dog tear stains are a kind of secretion from your pet dog’s eyes. Tear gland is an accessory organ of the eye, mainly, under normal circumstances tear gland sub-gland secrete tears to moisten the eyeball after entering the nasal cavity through the tear duct, will not flow from the corner of the eye, such as animals cry when the tear gland sub-tears too much and can not be discharged from the tear duct, will flow from the corner of the eye tears. Over time, tear marks are formed.
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