Why is the dog's nose dry?

Why is the dog's nose dry? If the dog's nose is dry, there are three main reasons:

First, malnutrition or some kind of fever, mainly vitamin A deficiency.

Second, it may be the lack of water after a lot of exercise, or it may be that the weather itself is relatively dry, because lack of water leads to dry nose tip.

Third, it is also possible that the dog is angry because the dog food does not match, which is reflected in the nose.

If the dry tip of the nose is due to strenuous exercise or lack of water due to weather, the dog can be properly replenished with water, which will soon alleviate this situation. By the way, by the way, go out for a walk with the dog every day, and remember to bring enough water to replenish it in time.

If the daily dog produces some abnormal special behaviors, we must consider whether the body is injured or sick.