Rotten root caused by severe dental calculus in dogs is a serious problem and needs to be dealt with in time. Here are some suggestions:

See a doctor as soon as possible: take your dog to the veterinarian for a comprehensive oral examination and treatment .

Oral cleaning: A deep dental cleaning may be required to remove tartar.

Root treatment: Depending on the extent of root decay, your veterinarian may recommend tooth extraction or other treatments.

Pain Management: If your dog is in pain, your veterinarian will administer appropriate pain relief medications.

Oral care: Pay attention to your dog’s oral care on a daily basis, brushing teeth regularly, using oral care products, etc.