A dog can live for about 5 to 7 days without eating. It depends on the dog's physical condition. If the dog does not eat and only drinks water, it will live longer than if it does not eat or drink. The dog may not eat because it is angry or does not like to eat. It is best to prepare the food that the dog likes to eat and sufficient water to prevent the dog from dehydration and death. Play with the dog more often to let the dog The dog adapts to the new environment as quickly as possible.