Bad breath can result from:

  • tooth decay.

  Unstable dentures.

  • Fungal infections inside the mouth.

  • dry mouth (a condition caused by a lack of saliva secretion in the mouth); Where saliva is necessary to clean and disinfect the mouth, by removing the remnants of bacteria in the mouth. And in the event that these residues are not removed from the mouth; They rot, causing bad breath as a result of dry mouth.

  • Some types of medicines.

  Infection with some viral infections.

  Health problems in the salivary glands.

  • Respiratory infections (chronic sinusitis).

  • diabetes.

  • liver or kidney problems.