The reasons why dogs are lackluster and do not like to move and always lie down on their own:

1. Tired from playing: Maybe the dog is simply tired from playing and will be fine after taking a rest.

2. Dissipate heat and enjoy the cool: It may be that the weather is too hot and the dog has no sweat glands, so it can only dissipate heat by lying on the floor.

3. Habit: When dogs like to lie on the floor no matter what season it is, it may be the dog’s habit and they find this sleeping position comfortable. When the weather gets colder, it is best for the owner to lay a mat for the dog to prevent the dog's belly from contacting the cold floor and getting cold and sick.

4. Not adapting to the environment: When the dog first arrives in a new environment, the dog will be lackluster and unwilling to move due to lack of habit and fear. The owner can give the dog a separate space to slowly adjust to the environment. to adapt.

5. Sickness: Dogs will feel uncomfortable when they are sick, and they will lie on the ground and not move. The owner should take him to the hospital for examination and treatment in time.