Using a Mouthwash Containing Propolis, Clove Oil and Chlorhexidine to Improve the Caries Risk of High Risk Patients

Inclusion Criteria: * Patients should be over 18 years of age. * Patients should be with high caries risk assessment. Exclusion Criteria: * Patients with a compromised medical history. * Severe or active periodontal disease. * Patients with a diseased salivary gland * History of allergies or other adverse reactions to chlorhexidine, propolis, bee stings, or clove * Patients on any antibiotics during the past month