This situation may be caused by parasites. Generally, it is difficult to find some flea and louse parasites. Or it may be itching caused by dog ​​allergies. In this case, the dog's skin may be red and swollen, or it may be itching caused by dryness. Parents should pay attention to replenishing water to avoid dehydration.

Tip:

Ear mites can also cause dogs to itch. Parents should pay attention to cleaning the dog’s ear canal to prevent ear mite infection in the dog’s ear canal.