Background: Elderly often suffer malnutrition and oral candidiasis. Candida albicans (C. albicans) which is the most prominent cause of oral candidiasis, is one of commensal oral micro-flora. Nutritional status affect the characteristic of saliva. Saliva is the regulator in the development of C. albicans from comensal into pathogen. Purpose: The purpose of this study was to determining the corr…