Methods to remove bad breath in dogs:

1. First check whether the dog has oral diseases, such as dental calculus, periodontitis, oral ulcers, etc. If so, The dog should be taken for treatment in time, and the symptoms will disappear after cure.

2. If the dog does not have oral disease, the owner should also pay attention to brushing the dog's teeth regularly and use dog-specific toothpaste and toothbrush. Dogs who often eat meat are best to brush their teeth once a day. .

3. In addition to brushing teeth, prepare some teething toys or food for dogs, which can help dogs clean their mouths better and keep their teeth and oral health healthy.

4. In terms of diet, you should also be careful not to feed your dog human food. Human food will burden the dog’s liver, kidneys and gastrointestinal tract, and cause bad breath. It is still necessary to focus on dog food, with some meat, vegetables, and fruits as supplementary food.

5. Let the dog drink more water and exercise more, which can promote metabolism. You can also feed probiotics to regulate the gastrointestinal tract. Pay attention to supplementing vitamin B, which can effectively relieve the dog's bad breath.