From the nose of dogs, you can see information about their health, and almost pet owners know about this attempt. How do we interpret this information scientifically?

A healthy dog's nose will be warmer, while a sick dog's nose will be clammier.

Dogs keep their noses moist by licking their noses. Moisture on the nose helps enhance the sense of smell, allowing the dog to determine where smells are going. It is normal for a dog who has just woken up to have a dry nose.

Not every dog has a shiny nose Black and bright, the reasons for each clock are also different.

Hereditary factors. Some dogs are normal at birth and begin to change between 6 and 12 months of age, with the black part of the dog's nose plane gradually fading to a chocolate brown or whitish color. If your dog has no other physical problems, don't worry too much.

Missing motion lighting. The melanin deposition in the dog's nose is melanin oxidase. This enzyme is very sensitive to temperature and has a stronger effect in a warm environment. Therefore, the dog's nose tends to fade in winter and return to black in summer. Dogs that stay at home for a long time and can't go out in the sun are also prone to fading of their noses.

Vitiligo. Dogs with vitiligo will also cause their noses to fade. Vitiligo is an immune system disease in dogs. Dogs with this disease will have patches of white patches on their skin. Paying more attention to diet can alleviate some of the disease. symptom.

Here are some of the more common pet ailments that can also appear on a dog's nose. If you notice swelling on your dog's nose, the entire upper part of the nose, or just one area, it is recommended to seek medical attention immediately. There is a good chance that your dog has gingivitis or a sore on the upper jaw that needs symptomatic treatment.