Newly grown permanent teeth are black, may be caries or pigmentation, suggest filling treatment or polishing.
1. Dental caries: mainly the teeth are decayed, food residues and pigments into the cavities of the collapsed tooth tissue, appearing black, and the examination can usually be found on the surface of the tooth is rough. It is recommended to choose composite resin or glass ion filling treatment after removing the decayed tissues.
2. Pigmentation: Newly erupted teeth, points, gaps, nests and grooves are relatively deep, which can easily lead to pigmentation. Examination of these areas may reveal a smooth surface. Polishing or sandblasting can remove the pigmentation.
It is recommended to use the correct way of brushing, and regular oral examination every 6 to 12 months, and find black lesions on teeth as early as possible, early detection and early treatment.