Abstract: A method for the control and reduction of dental caries is provided for individuals who are at risk of dental caries. The method comprising a first step of applying an antimicrobial treatment followed shortly thereafter by a second step of applying a fluoride treatment.A method for the diagnosis, control and reduction of dental caries, the method comprising testing for Streptococcus mutans in an oral cavity of a patient and determining the patient's risk level for developing dental caries, to establish what treatment, if any, the patient requires in accordance with a set of treatment guidelines.