When brushing the Mastiff's teeth for the first time, it will not adapt to it and will be more resistant. The owner can wrap gauze around the finger or wear a finger cot and gently help it clean the teeth, which will make it easier to accept. After it gets used to cleaning its teeth, use a dog-specific toothbrush to apply toothpaste before brushing its teeth. Place your palm against its lower jaw, and hold the toothbrush in your other hand to slowly touch its teeth and gently brush it. Brush your dog's teeth, and the speed should be fast during the brushing process to avoid it not cooperating, and be careful not to hurt it.

Precautions for cleaning the Mastiff's teeth:

1. Do not use human toothpaste when brushing the Mastiff's teeth to avoid irritating its teeth. , choose toothpaste specially designed for dogs.
2. If the Mastiff refuses to brush its teeth, you can also use mouthwash for it. After diluting it with drinking water, just give it a drink directly.
3. Brush your Mastiff’s teeth at least once a week. Dogs with periodontal disease need to brush their teeth every day.