An unpleasant odor emerging from the mouth is the predominant symptom. However, there are more signs and symptoms, such as:

• A sour or unpleasant aftertaste
• The tongue has a white or yellowish coating.
• Dry mouth
• Thick saliva
• An oral burning sensation
• Chronic cough or sore throat
• Decayed teeth or gum disease

• Oral hygiene issues
• Gum disease
• Dry mouth
• Certain foods and beverages
• Smoking and using tobacco
• Medical issues
• Medications
• Oral infections

• Improving oral hygiene
• Taking care of gum disease
• Treating dry mouth
• Addressing underlying health issues
• Drug dosage modifications
• Routine dental examinations
• Using specialty products
• Restricting certain foods

• Twice a day, brush your teeth
• Floss every day
• Keep hydrated
• Avoid the tobacco
• Go to the dentist regularly

If any of the following is the case, you should schedule a visit with your doctor:

• Your bad breath continues even after regular cleaning and flossing of your teeth.
• If you also have additional signs, like a sore mouth, toothache, or bleeding gums.
• If a fever, sore throat, or trouble swallowing is present.
• If you wish to rule out any primary medical conditions and are worried about the underlying reason for your bad breath.