How to fill cavities: comprehensive analysis of treatment methods and precautions
Tooth decay (caries) is a common oral problem that can lead to pain or even tooth loss if not treated promptly. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed guide to filling tooth decay, including treatment methods, material selection and daily care suggestions.
1. Causes and symptoms of tooth decay

Tooth decay is mainly caused by bacteria attacking tooth enamel. Common symptoms include:
| symptom stage | performance |
|---|---|
| Early stage | White spots or black spots appear on the tooth surface without pain |
| medium term | Sensitivity to cold and heat, slight pain |
| Late stage | Persistent pain may lead to pulpitis |
2. Common methods of filling decayed teeth
Depending on the degree of dental caries, treatment methods are divided into the following types:
| Treatment | Applicable situations | Advantages |
|---|---|---|
| Fluoride treatment | early caries | Non-invasive, promotes tooth enamel repair |
| resin filling | Small and medium-sized cavities | Beautiful, close to tooth color |
| Inlay restoration | Large cavities | High durability and strong chewing power |
| root canal treatment | Pulp infection | Preserve the affected tooth and avoid tooth extraction |
3. Comparison of filling materials
The characteristics of different dental filling materials are as follows:
| Material type | Service life | price range | Things to note |
|---|---|---|---|
| amalgam | 10-15 years | 200-500 yuan | Unsightly, mercury-containing controversy |
| composite resin | 5-10 years | 300-800 yuan | Stained foods need to be avoided |
| ceramic inlay | More than 15 years | 2000-5000 yuan | Wear-resistant but brittle |
4. Care points after dental fillings
Post-filling care directly affects the treatment effect. Please note:
1.diet modification: Avoid hard and sticky food within 24 hours, and avoid hot and cold stimulation in the initial stage.
2.oral hygiene: Use a soft-bristled toothbrush to gently scrub the filling area and clean the adjacent surfaces with dental floss.
3.Regular review: It is recommended to check the status of the filling body every 6 months to detect secondary caries in time.
5. Recent hot topics: 3D printing dental filling technology
According to industry data in the past 10 days, 3D printing dental filling technology has become a hot topic:
| Technical Highlights | clinical data |
|---|---|
| Accuracy | The error is less than 0.1mm |
| efficiency | Repair completed within 2 hours |
| Applicability | The success rate of repairing complex cavities is 92% |
6. Key Measures to Prevent Dental Cavities
1.Scientific tooth brushing: Use Pasteurized brushing method, 2 times a day, 2 minutes each time.
2.Use fluoride toothpaste: Fluoride enhances acid resistance of tooth enamel.
3.Control sugar intake: Reduce carbonated drinks and frequent snacks.
4.Teeth cleaning regularly: Professional cleaning to remove plaque 1-2 times a year.
Through scientific treatment and preventive measures, tooth decay problems can be effectively controlled. It is recommended to seek medical advice as soon as possible when symptoms of dental caries appear to avoid worsening of the condition. Maintain good oral hygiene habits to have healthy and long-lasting teeth.
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