Halitosis – a Review

Abstract

Halitosis (bad breath) is an oral condition characterized by unpleasant odours from the oral cavity. It is estimated to be the third most frequent reason for people seeking dental care, following tooth decay and periodontal disease [1]. In 90% of cases the causes of halitosis arise in the mouth and caused by deep carious lesions, periodontal diseases, oral infections, peri-implant diseases, pericoronitis, mucosal ulcerations, impacted food or debris, factors causing decreased salivary flow rate and tongue coating [2]. The tongue is a major site of oral malodour