Black in the middle of the gap between the teeth, consider that it may be caused by dental calculus, plaque pigmentation, dental caries, to be symptomatic of different treatments.
1. dental calculus: black between the teeth may be poor oral hygiene leading to the formation of black-brown dental calculus in the neighboring gap, this situation requires the use of ultrasonic scaling in the hospital periodontal department, completely remove dental calculus, from the teeth to improve the phenomenon of black between the teeth.
2. Plaque pigmentation: black in the middle of the gap between the teeth, there may be daily eating process of food intake caused by pigmentation, or smoking and drinking strong tea, the phenomenon of plaque accumulation, this situation can also be scaling the way to remove the black spot, and at the same time, it is best to pay attention to quit smoking and drinking strong tea and other bad habits.
3. Dental caries: black in the middle of the teeth, there may be teeth adjacent to the surface of the caries caused by the tooth tissue black, this situation needs to go to the hospital for an intraoral examination, X-ray film to confirm the diagnosis, and timely removal of decayed tooth tissue, and then use the composite resin filling materials for filling and repairing.