There are many reasons why your dog might not be eating. Some of the most common reasons include illness, dental problems, stress, and changes in diet or environment.
If your dog is not eating and is also showing other signs of illness, such as vomiting, diarrhea, or lethargy.
Dental pain can also cause dogs to lose their appetite. If your dog has bad teeth or gum disease, they may be reluctant to eat because it hurts.
Stress can also lead to decreased appetite in dogs. If your dog has recently been through a major change.
If you have recently changed your dog's diet or environment, they may be taking some time to adjust. This can lead to decreased appetite.
If your dog is not eating, the first step is to try to figure out the cause. If you are not sure what is wrong, it is best to take your dog to the vet.
Offering them their favorite food.