Traditional Culture Encyclopedia - Weather inquiry - The little secret of dog's nose

The little secret of dog's nose

There are many secrets about the dog's nose. Just like the weather forecast, their little noses can also predict the health and mood of dogs.

We often hear some experienced dog owners say that a wet dog's nose is healthy and a dry dog's nose is sick. So is this statement just empirical or is there any scientific basis?

Let's take you to know about the dog's small nose today! Let's see how amazing the dog's nose is!

A dog's nose print is unique.

If we carefully observe the dog's nose, we will find many lines, which are actually very similar to our fingerprints. The line of each dog's nose is unique, and it is impossible for dogs with the same line to appear.

There are some public welfare organizations about dogs abroad, which use dog's nose prints to help dogs determine their identity.

Maybe in the future, we can rely on the lines on dogs' noses to give them identity information. This way, I won't be afraid of losing it, and I can know the dog information when I get it back!

Dogs have a keen sense of smell.

It is nothing new that dogs have a keen sense of smell. No matter what you steal, you can't hide it from their dog noses. As long as you take out something that smells, the dog will pick up its nose and follow the smell.

There are many wrinkles in the dog's nose, which makes the epidermis area in the nose increase many times and can accommodate more olfactory cells.

The opening area of dog nasal folds is four times that of human nose. There are about 200 million olfactory cells in the olfactory mucosa of dogs, and the number of these olfactory cells is 40 times that of humans. Therefore, dogs have a better sense of smell than people, and even a very weak smell can be smelled!

Dogs have a very sensitive sense of smell, and a wet nose is easier to perceive smells. If the dog's nose is too dry, it will reduce the dog's ability to recognize smells. At this time, dogs will lick their noses and increase the humidity of their noses, which will help improve their sense of smell.

Communicate physical condition

In addition to the proud sense of smell, the dog's nose is also an important way for dogs to convey their physical condition to their owners.

Many people know that a dog's nose can't be dried. If the dog's nose is always dry, it may be that the dog is ill. Many dog owners use this method to judge whether dogs are healthy or not.

So if the dog's nose is not wet, must the dog be sick? The answer is not necessarily.

The dog's nose is not wet, not because it is sick. Even if the dog's nose is dry under the following conditions, it is healthy.

Dogs don't lick their noses when they sleep or just wake up, so it's normal for their noses to be dry.

Too much sun will dry your nose.

After exercise, the dog is in a state of excitement, and its nose is dry before it can lick.

In addition to the above, if the dog's nose is dry, you need to pay attention! This is probably a sign that the dog is sick. Usually, dogs have a fever. Elevated body temperature will dehydrate the body and make it weak. Be sure to send it to the doctor as soon as possible.

Relieve anxiety

Dogs will lick their noses when they are upset to calm down and relax themselves.

The owner can judge whether the dog wants to stay moist or is uncomfortable because of some stimulus by the wetness of the dog's nose, so as to understand the real needs of the dog.

Dogs don't like people touching their noses.

In the process of raising dogs, it is not difficult to find that dogs like to be touched by their owners, whether it is touching their heads, chins or stomachs, but dogs seem unwilling to be touched by their noses. Why?

The dog's nose is one of the most important organs of the dog, and it mainly depends on the olfactory organ for survival. Dogs eat, drink, pull and breed, so generally speaking, dogs don't let people touch their noses.

If your dog doesn't even resist you touching its nose, it's a complete dedication to you!

The color of the dog's nose

It is often said that the darker the dog's nose, the healthier it is. Is this right?

The color of a dog's nose can be used as an indicator of health, but it is not absolute. The following conditions can also cause dogs to "spend their noses".

Not all dogs have black noses. A dog's nose has many colors, such as black, pink and brown. The "flower nose" caused by genetic factors has no other influence except that it does not conform to human aesthetics.

Age causes the nose to change color. Dogs, like people, have slight discoloration of melanin when they get old, which is normal.

The weather leads to the face shape of the nose, and the color of the dog's nose will become lighter in winter. This is because the tyrosinase in the dog's nose will not react at low temperature, so the color of the nose will become lighter, and the color of the nose will become better when the temperature rises.

However, if the following conditions lead to discoloration of the dog's nose, shovel officials should pay attention!

Lack of nutrition, if the dog lacks nutrition, it may produce insufficient melanin synthesis, so the dog's nose will not be black.

Friction injury and nose injury, such as swollen nose, chapped nose, nosebleed, etc. If these situations occur, take the dog to the hospital for professional treatment in time. At this time, dog owners had better not think that they can treat dogs, because many diseases are dragged out.

Insufficient sunshine, dogs spend less time in contact with sunlight, and the reduction of ultraviolet rays is also one of the reasons for the lighter nose color, so take dogs out to play often.

Allergy, some dogs will be allergic to plastic, and the allergy caused by plastic products will make the dog's nose light, accompanied by symptoms such as swollen lips. Once the dog is found to be abnormal because of allergies, it must be the original allergen!