Improve and prevent bad breath by minimizing the consumption of foods with strong odors, such as onions, garlic, etc.

If the cause of bad breath is not in the oral cavity but is caused by gastrointestinal problems, corresponding treatment should be taken to prevent the occurrence of bad breath. To strengthen the balance of the microbiota, the most important thing is to develop personalized preventive measures based on individual circumstances, in order to minimize the possibility of bad breath.