Description of the problem: There is a continuous black lump at the junction of the gums and teeth, which cannot be removed from brushing.
Date of problem: 2021-04-18
Patient Information: Age: 20 years old, Gender: Male
Problem analysis:The blackening of teeth and gum gaps can be caused by pulp necrosis, pigmentation, calculus accumulation, dental caries and other reasons< br>Guide suggestion: Go to the dental department for bleaching and decolorization or crown restoration. The specific situation should be subject to the examination results in the dentistry department.
Recommendations are for reference only. If the problem is serious, please go to the hospital for detailed inspection