The purpose of this study was to examine the effect of toothbrushing on the dental microflora according
to the frequency and duration of tooth brushing. From March to December 2016, Study. The independent
variables of the study were the frequency and timing of brushing, the time and method of brushing, and
the control effect of dental floss was a dependent variable. In the dental hygiene management program,
subjects common to the subjects were assessed oral health of the subjects, oral administration type survey
and individual brushing education. Depending on the frequency and timing of brushing, there was a positive
change effect after program operation. Also, the time and method of brushing changed after the operation,
especially the number of times in brushing time was increased due to motivation after program operation.
The interdental and tongue cleansing also changed after the operation. Correlations between oral health behavior and general characteristics showed a positive correlation between age and brushing time and
frequency.