Tooth decay with a small hole, that is, tooth caries, in this case can be repaired, depending on the specific circumstances of the choice of observation, fillings, root canal treatment and so on.
Dental caries is a chronic and destructive disease that occurs due to poor oral hygiene, incomplete brushing, and food and bacterial factors.
1. If the scope of the small hole is not big, it is just a small black spot, you can observe it without treatment, usually pay special attention to oral hygiene, brush your teeth well, and use floss after meals.
2. If the scope of carious small holes is large and reaches the deep layer of enamel or even dentin, you can go to the local medical institution to remove the corrosion and then use the resin material to fill it up.
3. If the scope of caries reaches the deep dentin layer or even the pulp, then root canal treatment should be taken to remove the infected pulp and then use resin to fill the tooth or use full crown inlay repair.
In conclusion, small cavities in teeth can be repaired, and should go to the local medical institutions according to the scope of the size of observation, fillings, root canal treatment and other measures.