Core Viewpoint - A recent investigation reveals that DIY dental resin materials marketed online are being misused by consumers, leading to adverse health effects. The article emphasizes the importance of understanding dental health and avoiding common misconceptions and unreliable home remedies [1]. Group 1: Bad Habits Leading to Tooth Decay - The classic four factors of dental caries are bacteria, food, host, and time. Poor dietary and behavioral habits, along with inadequate oral hygiene, contribute to tooth decay [2]. - Consumption of sugary drinks, late-night milk or juice, binge eating, and frequent intake of coffee and alcohol can harm teeth. For instance, sugars in carbonated drinks and juices can erode enamel within 20 minutes [2]. - Improper oral hygiene practices, such as brushing too hard or using toothpicks, can increase the risk of dental issues. It is recommended to use dental floss instead of toothpicks [2][3]. Group 2: Risks of DIY Dental Repair - DIY dental repair using resin materials purchased online is discouraged, as it can lead to serious oral and systemic health issues. Such practices may result in more complex and costly dental treatments [5]. - Common home remedies, like using toothpaste or chewing gum to fill cavities, pose risks due to unsafe materials and improper application, which can lead to further decay or infection [5]. Group 3: Common Misconceptions About Dental Care - Misconception 1: No pain means no need for dental repair. In reality, early-stage cavities may not cause pain but can progress to more severe conditions [6]. - Misconception 2: Small cavities do not require extensive cleaning before filling. Proper cleaning is essential to ensure the durability of the repair [7]. - Misconception 3: More expensive filling materials are always better. The choice of material should depend on the location and functional requirements of the tooth [8]. - Misconception 4: Dental repairs are permanent. Regular check-ups are necessary as materials can wear down or new cavities can develop [9]. - Misconception 5: Cavities in children's primary teeth do not need treatment. Untreated cavities can affect the development of permanent teeth [11].