The dog's tear stains are heavy or due to excessive earwax

The dog's face is very sensitive. In addition to the facial nerve, the auditory nerve is also distributed on the face. When the dog has too much earwax or If the ear hair is too long, the dog will feel uncomfortable and will scratch the ears with their feet. This behavior will stimulate the secretion of tear glands on the facial nerve. Excessive stimulation will cause abnormal overflow of tears, which will cause the dog's pain over a long period of time. Excessive tear stains

Heavy tear stains in dogs may be caused by foreign matter entering the eyes

Dogs are just like humans. When foreign matter enters the eyes, in order to remove the foreign matter in the eyes, the eyes will A large amount of tears are secreted, especially when the dog is in the stage of shedding and hair removal. This situation is even more common. The hair entering the eyes can easily cause tear spots. The owner needs to try not to smoke around the dog, as the smoke can enter the eyes. Eyes can also cause constant tears

Dogs with heavy tear marks may be breed specific

Some breeds of dogs, such as pugs, have congenital defects that cause nose tears. The duct is blocked, and primary excessive tears cause excessive tear stains. This is a hereditary disease. Tears are often secreted excessively or the tear glands are underdeveloped, resulting in severe tear stains. For this congenital variety or heavy tear stains caused by genetics, Surgery can be used to help dogs change congenital defects and reduce tear stains

Tear stains are too heavy or due to excessive intake of oil and salt

Food with excessive oil and salt content is harmful to the dog itself It cannot be completely absorbed. Too much oil and salt will aggravate the tear stains in dogs. It is necessary to reduce or even avoid eating foods with excessive oil and salt content. Try to eat natural dog food that contains trace elements, is healthy and nutritious, and dogs can eat more. Good absorption of trace elements to maintain health