A dog’s nose can reveal information about their health, and almost all pet owners know this experiment. How do we interpret this information scientifically?

A healthy dog's nose will be warmer, while a sick dog's nose will be more clammy and cold.

Dogs lick their noses to keep them moist. Moisture on the nose helps enhance the sense of smell, allowing the dog to determine which direction the scent is coming from. It is normal for a dog that has just woken up to have a dry nose.

Changes in nose color

Not every dog's nose is shiny and shiny, and the reasons vary from person to person.

Hereditary factors. Some dogs are normal at birth, but begin to change when they are 6-12 months old. The black part of the dog's nose gradually fades into chocolate brown or whitish color. If the dog has no other physical problems, there is no need to worry too much.

Lack of motion lighting. What affects the melanin deposition in dogs' noses is the amino acid oxidase. This enzyme is very sensitive to temperature and has a stronger effect in warm environments. Therefore, dogs' noses tend to fade in winter and return to black in summer. The noses of dogs who have been kept at home for a long time and cannot go out to bask in the sun are also prone to fading.

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

Nose diseases

Here are some of the more common pet diseases that can also appear on your dog’s nose. If you find that your dog’s nose is swollen, the entire upper part of the nose is swollen, or only one area is swollen, it is recommended to seek medical attention in time. There is a good chance that your dog has gingivitis or swelling on the palate and will need symptomatic treatment.