Abstract
This paper reviews the clinical aspects of dental caries in primary teeth. The specific aspects of carious processes in deciduous dentition are: the progress of dental caries quickly leads to pulp complications; the intake of hydrocabonate is high in children, and the presence of the bacterial dental plaque is favored, especially with in the conditions of poor oral hygiene in children; the lack of information and education of the parents regarding the importance of the dental carious treatment in temporary teeth often leads to the point of completely irecuperable tooth.