Dry, cracked and scabbed dog noses may be caused by mite infection, infectious diseases and other factors. Dogs infected with mites will cause dryness, cracking and scabs on the dog's nose. It is recommended to use anthelmintics targeting mites for treatment. However, if a dog is exposed to the sun and becomes acutely dehydrated, it can also cause dry, cracked and scabbed noses.

Dogs infected with canine distemper, parvovirus and other infectious diseases can also cause their noses to become dry, cracked and scabbed, accompanied by symptoms such as depression, reduced appetite, lethargy, vomiting, diarrhea and other symptoms. It is recommended that owners take their dogs to the hospital for examination and diagnosis. And treat with medication according to the dog’s condition.