There are several possible reasons for your dog’s teeth to turn black, including the following possibilities:
Caries: Dogs’ food and sugar intake increases, and the bacteria around the teeth will attach to the teeth to form Plaque, if not cleaned in time, can cause bacteria to eat away at teeth and cause cavities.
Periodontal disease: As dogs age and their oral hygiene is poor, they are prone to periodontal disease, which can lead to symptoms such as loosening, blackening, enlargement, and deformation of teeth.
Nutritional imbalance: Dogs are long-term deficient in vitamin C, calcium, phosphorus and other nutrients. It will make your teeth black and brittle.
Trauma: Trauma caused by dogs biting hard objects, playing injuries, etc. may also cause teeth to turn black.
If your pet dog’s teeth turn black, you should take him to the veterinarian for examination and treatment in time. In addition, regular oral hygiene care for dogs, and the diet should be controlled within the normal range required by dogs, can also prevent the formation of black teeth.