ICD-11 definition : Halitosis is an oral health condition in which one's mouth emits a foul odour. There
are many causes of halitosis such as poor oral hygiene, tobacco and or alcohol, and
possibly a medical condition such as respiratory and digestive tract disorders.;
Halitosis is an oral health condition in which one's mouth emits a foul odour. There
are many causes of halitosis such as poor oral hygiene, tobacco and or alcohol, and
possibly a medical condition such as respiratory and digestive tract disorders.