Solutions to the Border Collie not eating:

1. If the dog just arrives at the new home and feels scared and will not eat, you can pet it gently. head, comfort it, and help it adapt to the new environment as soon as possible.
2. Take your dog out more often to increase its amount of exercise, which can increase its appetite and make it start eating.
3. Feed the dog regularly and quantitatively, and take away the food after the time has passed. When the dog is hungry, it will naturally eat.
4. Feeding too many snacks to your dog will cause it to be picky, and you need to feed fewer snacks.
5. If the dog has gastrointestinal discomfort, it will also cause it to stop eating. You can feed it an appropriate amount of probiotics to regulate the gastrointestinal tract and promote digestion.