What should I do if I have a small black hole in my big tooth?

There is a small black hole in the big tooth is considered to be caries, and should be treated with medication, surgery and general treatment.
1. Medication: Patients can use fluoride to prevent caries for fissure sealing and preventive filling of initial caries. Silver fluoride can be used to treat cavities, but it is usually used for shallow caries.
2. Filling treatment: If caries progresses and causes damage to the tooth tissue, filling treatment should be taken, such as silver amalgam filling, composite resin direct bonding restoration and inlay restoration.
3. General treatment: daily need to develop good hygiene habits, regular brushing, you can use dental floss, gap brush and other ways to remove plaque.
It is recommended to go to a regular hospital and choose the appropriate treatment according to your personal situation. At the same time, regular review to observe whether the aggravation.