When Teddy dogs are in this state, the owner should fast the dog as soon as possible, and then observe the dog's mental state to see if there are symptoms of fever, dry nose, and diarrhea. If so, it should be a disease in the dog's body. It is recommended that the owner send the Teddy dog ​​to the pet hospital for careful examination. If the dog does not show other symptoms, it may be gastrointestinal discomfort or the presence of parasites in the body.