B Burning mouth syndrome is a symptoms in the oral cavity which showedby burning sensation, painful or itchiness at one or more oral sites. Various reportabout the etiology of this syndrome is still controversial. Studies in Europe andAmerica noted 5-10 from 100.000 of its resident suffer from burning mouthsyndrome. A lot of burning mouth syndrome’s patient come to dentist to get thetreatment. Literature review showed that the etiological factor of burning mouthsyndrome are divided into three important group, which is first caused by localfactor for example Candida albican’s infection, allergic contact and bad habit;second is caused by systemic factor for example hematologic deficiency,xerostomia, diabetes melitus; and the third is caused by psychologic factor. A keyto succesful treatment of burning mouth syndrome is identification of its etiologyand symptoms.