I can’t smell it slightly. If you feel bad if you have bad breath, you should regularly check whether you have periodontal disease, dry mouth or other diseases. Maintain good oral hygiene, eliminate periodontal disease, and regularly ask a dentist to wash and clean your teeth. It can effectively reduce bad breath. No matter what the main cause of bad breath is, good oral hygiene is still the most important. Brush your teeth twice a day and clean the gap between your teeth once a day. It can be worn back, which is very helpful for the elimination of bad breath. Halitosis is a common clinical disease. People who suffer from the disease are not only disgusting, but also often worry about communication and negotiation.