Reasons for dogs with double rows of teeth

1. If the dog does not supplement calcium in time during the tooth replacement period from four months to twelve months of age, or the dog will have an aging tooth. Double rows of teeth may occur if the teeth are not sufficiently worn.

2. Insufficient oral space. If the dog's oral space is insufficient, before the deciduous teeth fall out and the permanent teeth have grown in, the deciduous teeth and permanent teeth will be squeezed together, which will result in the deciduous teeth not falling out. , the occurrence of double rows of teeth due to poor elongation of permanent teeth. This condition occurs mostly in small dogs.

3. Genetics. Some unscrupulous businessmen will purchase dogs with physical defects at low prices, use them for breeding, and then sell the puppies to make a profit. Among the physical defects are oral deformities with a high heritability, such as double rows of teeth.

Dangers of double rows of teeth in dogs

1. Influence on the growth of permanent teeth

If the dog’s deciduous teeth are not completely lost, this will cause The growth of permanent teeth becomes slow, the enamel layer is thin, and the structure is not strong, occupying the gum space and squeezing the permanent teeth, resulting in permanent tooth deformity. This will affect the dog's daily eating because the bite becomes deformed.

2. Difficult to clean

The gaps between the double rows of teeth are relatively sparse, and food residues are easy to remain. Not only does it make cleaning more difficult, but if the cleaning is not done properly, it will lead to dog Bad breath and increased incidence of dental calculus.

3. Growth of bacteria

Dogs with double rows of teeth are more likely to breed bacteria in their mouths, leading to oral diseases in dogs. What’s more serious is that it will affect the dog’s kidneys and heart. Therefore, dogs with double rows of teeth will have a shorter life span than dogs with normal tooth growth.