It is very common for dogs to shake their hair. When there is water or other dirty things on their bodies, they will shake their hair to remove these substances and keep their bodies clean. Other dogs may shake their hair habitually. It's to relieve stress. Generally speaking, parents don't have to worry about dogs shaking their hair. This is their normal behavior.

Tip:

Generally, dogs that are uncomfortable will grunt, be unwilling to move, have poor energy, and have insufficient appetite for food. Parents can judge whether their dog’s behavior is unhealthy based on these. normal.