Gingivitis is also the cause of bad breath. When the gums become inflamed by bacteria, it can lead to severe pain, foul-smelling discharge.
The smelly breath of fruit or acetone signals diabetic complications, sleep apnea also causes bad breath.
The decomposition process of food fragments stuck in the interdental can be causing a bad smell.
Spices of onions, garlic … also leads to this situation. However, breathing is also one of the factors that reveal the state of health, according to medical experts.