It may be that the owner has been feeding too many miscellaneous foods for a long time, causing the dog to become picky and unwilling to eat dog food. In this case, it is necessary to slowly adjust the dog's diet structure and choose some dog food with better palatability. Adjust slowly with a small amount of cans.

If the dog is not fully vaccinated, the risk of infectious diseases in the dog must be considered. The dog will have symptoms of loss of appetite, vomiting, and diarrhea. At this time, it is recommended that the owner take the dog to the pet hospital for treatment. Detailed examination and then symptomatic treatment based on the examination results.