Dangers of double rows of teeth in dogs:

1. Affect appetite. Due to the appearance of double rows of teeth, the dog's teeth may suffer from permanent tooth deformity and malocclusion, which will affect the dog's daily diet and cause the dog to lose its appetite.

2. Affect health. Double rows of teeth can cause symptoms such as bad breath, tooth bleeding, and inflammation in dogs, seriously affecting the dog's oral health.

3. Affect life span. Double rows of teeth will lead to the growth of oral bacteria. The bacteria will enter the bloodstream along with the mucous membrane, which will affect the dog's heart and kidneys, directly affecting the dog's lifespan.

Solutions for dogs with double rows of teeth:

1. Buy some teething snacks. During the period when the dog's teeth are changing, prepare more teething snacks for it, such as dog chews, molar sticks, etc. Regular chewing of items can promote the dog's teeth changing.

2. Feed your dog some foods high in calcium. Feeding your dog more meat and calcium powder and other foods high in calcium can promote the growth of your dog's teeth.

3. If the dog has reached adulthood and the problem of double rows of teeth has not been solved, you can take it to the pet hospital to have its teeth extracted.