The function of a dog’s tail is to spread smell

Dogs usually sniff each other’s butts to get to know new friends. This behavior is because of the dog’s butts. There are special glands that can secrete a special smell unique to dogs. In addition, when they wag their tails, they will act like a "fan", mainly to spread the smell.

Function 2 of the dog's tail helps balance

The dog's tail maintains its own balance, allowing the dog to walk steadily, and it can control the direction when the dog is running, bathing or swimming. , In addition, when running to stop, you need to wag your tail to help stop smoothly. Most dogs were used as hunting dogs, and their tails play a very necessary role in maintaining their own balance and helping them hunt.

Function 3 of a dog’s tail to express emotions

In addition, a dog’s tail is also an important way to express emotions! The movements of the tail are similar to their language. When they are happy, the tail wag to the right, and when they are scared, the tail wag to the right. The dog's tail will be tucked up, and the dog's personality can also be seen from these behaviors. In addition, they will also respond to the owner's instructions, but for them, what humans say is just a sound source and a signal, so when communicating with dogs, pay attention to the tone and their emotions.