Behavioral Interventions for Oral Hygiene Improvement

Behavioural interventions to improve oral hygiene draw on psychological and socio-cognitive theories to promote sustained self-care behaviours and reduce the global burden of oral disease. Central to these approaches is the enhancement of self-efficacy—individuals’ confidence in their ability to perform daily toothbrushing, interdental cleaning and attend regular check-ups. Frameworks such as the COM-B model and the Health Belief Model guide the design of interventions by addressing capability, opportunity and motivation. Techniques range from motivational interviewing, which resolves ambivalence towards behaviour change, to digital self-management tools that deliver personalised feedback and reminders. Multi-component programmes combining patient education, self-monitoring and social support have demonstrated the most consistent improvements in plaque control, gingival health and oral health–related quality of life. Such interventions offer cost-effective and scalable strategies to reduce health inequalities and integrate prevention into community and primary care settings.

Research from Nature Portfolio

Recent studies have examined how the interplay of knowledge, attitudes and self-efficacy shapes oral health–related quality of life among young adults. A large survey of university students employed advanced structural modelling and configurational analysis to show that higher levels of oral health knowledge and positive attitudes foster self-efficacy, which in turn predicts improved hygiene practices and enhanced subjective wellbeing. Social support emerged as a significant modifier, reinforcing individuals’ confidence to maintain daily routines. These findings underscore the importance of holistic behavioural strategies that integrate educational, motivational and social components to achieve sustained oral health gains.

Behavioral Interventions for Oral Hygiene Improvement publication trend

The graph below shows the total number of articles in behavioral interventions for oral hygiene improvement across all publications each year (not limited to Nature Index journals).

Technical terms

Self-efficacy: An individual’s belief in their capacity to execute the behaviours necessary to produce specific performance attainments.
Motivational interviewing: A collaborative counselling approach designed to enhance intrinsic motivation for behaviour change by resolving ambivalence.
COM-B model: A behavioural framework positing that behaviour arises from interactions between Capability, Opportunity and Motivation.
Health Belief Model: A theoretical model predicting health behaviours based on perceived susceptibility, severity, benefits and barriers.

References

1. Social support, oral health knowledge, attitudes, practice, self-efficacy and oral health-related quality of life in Chinese college students. Scientific Reports (2023).
2. Motivational interviewing in promoting oral health: A literature review.. Dental and Medical Problems (2023).
3. Theory-based behavioral change interventions to improve periodontal health. Frontiers in Oral Health (2023).
4. Relationship between dental experiences, oral hygiene education and self-reported oral hygiene behaviour. PLOS ONE (2022).